Finding the right synonym for “therefore” can make your writing clearer, more natural, and more effective. The word “therefore” is commonly used in essays, research papers, reports, and professional communication to show that a conclusion follows from a reason, fact, or previous statement. However, repeating it too often can make your writing feel mechanical.
Depending on the context, alternatives such as consequently, thus, hence, as a result, for this reason, accordingly, and because of this can communicate a logical connection more naturally. For example, consequently emphasizes a result, thus often introduces a conclusion, and as a result clearly highlights cause and effect. In formal academic writing, hence and accordingly may also be useful.
This guide explores the most useful synonyms for therefore, including their meanings, differences, examples, and best contexts. It also explains common mistakes and when “therefore” remains the clearest and most appropriate choice.
Quick Answer: Best Synonyms for Therefore
Some of the best synonyms for “therefore” are consequently, thus, hence, accordingly, as a result, for this reason, because of this, so, that is why, and as a consequence. Use consequently to emphasize a result, thus to introduce a logical conclusion, and for this reason to make the connection between evidence and conclusion especially clear.
What Does “Therefore” Mean?
Therefore is a conjunctive adverb that means for that reason, as a result, or consequently. It connects an earlier statement to a conclusion or outcome that follows logically from it.
For example:
The roads were flooded; therefore, the school remained closed.
Here, “therefore” indicates that the flooding was the reason the school remained closed.
Another example:
The evidence was incomplete. Therefore, the researchers could not reach a firm conclusion.
In this sentence, “therefore” introduces a logical consequence of the incomplete evidence.
The word is especially common in:
Academic essays
Research papers
Argumentative writing
Scientific explanations
Business reports
Formal correspondence
Logical reasoning
Although “therefore” is useful, its best replacement depends on whether you want to emphasize a logical conclusion, a practical result, a consequence, or a reason.
45+ Synonyms for Therefore
| Synonym or Alternative | Meaning | Best Context |
|---|---|---|
| Consequently | As a result of something | Formal and academic writing |
| Thus | In this way or as a result | Logical conclusions |
| Hence | For this reason; as a result | Formal and academic writing |
| Accordingly | In a way appropriate to the situation or result | Formal reports and decisions |
| As a result | Because of what happened earlier | Cause-and-effect explanations |
| As a consequence | As an outcome of something | Formal writing |
| For this reason | Because of the stated reason | Essays and arguments |
| Because of this | As a result of this fact or event | General writing |
| So | For that reason | Everyday and conversational writing |
| That is why | Introducing an explanation or result | General communication |
| For that reason | Because of the reason just given | Essays and explanations |
| This means that | Explaining an implication | Analytical writing |
| It follows that | Introducing a logical conclusion | Academic reasoning |
| In consequence | As a result | Formal writing |
| Thereby | By that means or action | Formal and technical writing |
| As such | In that capacity or under those circumstances | Context-dependent formal writing |
| On that basis | Using the stated information as a foundation | Academic and professional writing |
| Given this | Considering the information provided | Analysis and arguments |
| In light of this | Considering the stated evidence or circumstances | Academic writing |
| For that purpose | To achieve the stated aim | Purpose, not general consequence |
| In turn | As a result of something, often creating another effect | Chains of effects |
| Which means | Introducing an implication | Explanatory writing |
| As follows | Introducing what comes next | Presentations and explanations |
| In view of this | Considering the circumstances | Formal writing |
| All things considered | After considering relevant factors | Overall evaluations |
| Ultimately | In the end or as the final result | Final outcomes |
| In effect | In practical effect or meaning | Analysis |
| For this purpose | To accomplish a particular objective | Purpose and intention |
| Resultantly | As a result | Rare; often less natural than alternatives |
| Ergo | Therefore; consequently | Philosophical or deliberately stylized writing |
| Which is why | Introducing the reason for an outcome | General writing |
| Due to this | Because of this factor | Cause-and-effect explanations |
| Owing to this | Because of this circumstance | Formal writing |
| With this in mind | Taking the information into consideration | Planning and recommendations |
| In view of these facts | Considering the stated evidence | Formal arguments |
| This is why | Introducing an explanation | General writing |
| For these reasons | Because of several stated reasons | Argumentative essays |
| Given these circumstances | Considering the current situation | Formal analysis |
| As a logical consequence | As an outcome that follows logically | Analytical writing |
| It follows from this that | Introducing a deduction | Academic reasoning |
Important: These expressions are related alternatives, not perfect substitutes. Some indicate a consequence, while others introduce an explanation, a deduction, a purpose, or an evaluation. Choose according to the relationship between your sentences.
Best Synonyms for Therefore
1. Consequently
Consequently is one of the closest alternatives to “therefore.” It emphasizes an outcome that follows from an earlier event or situation.
Example:
The company failed to meet its targets; therefore, its budget was reduced.
Alternative:
The company failed to meet its targets; consequently, its budget was reduced.
Best for: Academic essays, research papers, reports, and formal explanations.
2. Thus
Thus introduces a conclusion or result that follows from the preceding information. It is concise and often used in academic and analytical writing.
Example:
The sample was too small; therefore, the findings were limited.
Alternative:
The sample was too small; thus, the findings were limited.
“Thus” can also mean “in this way,” so its exact meaning depends on the sentence.
Best for: Logical reasoning, research writing, mathematical explanations, and concise arguments.
3. Hence
Hence means “for this reason” or “as a result.” It often sounds formal and works well when a conclusion follows directly from a stated fact.
Example:
The data were inconsistent; therefore, further testing was necessary.
Alternative:
The data were inconsistent; hence, further testing was necessary.
Best for: Academic writing, technical explanations, and formal arguments.
4. Accordingly
Accordingly indicates that an action, decision, or response follows from the circumstances.
Example:
The requirements changed; therefore, the team revised its approach.
Alternative:
The requirements changed; accordingly, the team revised its approach.
It is particularly effective when the result is an adjustment made in response to new information.
Best for: Business reports, formal recommendations, and administrative writing.
5. As a Result
As a result is a clear and natural phrase for showing cause and effect.
Example:
Heavy rainfall damaged the roads. Therefore, several routes were closed.
Alternative:
Heavy rainfall damaged the roads. As a result, several routes were closed.
It is easy to understand and works in both formal and general writing.
Best for: Essays, explanations, reports, and cause-and-effect paragraphs.
6. For This Reason
For this reason explicitly links a conclusion to the reason stated earlier.
Example:
The study included very few participants. Therefore, its findings should be interpreted cautiously.
Alternative:
The study included very few participants. For this reason, its findings should be interpreted cautiously.
This phrase is especially helpful when you want the logic of your argument to be clear to the reader.
Best for: Academic essays, argumentative writing, and explanations.
7. Because of This
Because of this communicates a direct connection between a preceding fact and a resulting outcome.
Example:
The equipment was outdated. Therefore, production slowed down.
Alternative:
The equipment was outdated. Because of this, production slowed down.
It is straightforward and often sounds more natural than a highly formal transition.
Best for: General essays, explanatory writing, and everyday communication.
8. So
So is a simple, conversational alternative to “therefore.”
Example:
It was getting late; therefore, we decided to leave.
Alternative:
It was getting late, so we decided to leave.
“So” is common in everyday English and can also be appropriate in essays when the tone is straightforward. However, “therefore” may be more suitable when you want a formal or explicitly logical connection.
Best for: Informal writing, dialogue, and accessible explanations.
9. It Follows That
It follows that introduces a conclusion that logically results from the information already presented.
Example:
All participants completed the required training. Therefore, they met the training requirement.
Alternative:
All participants completed the required training. It follows that they met the training requirement.
Use this phrase when the conclusion depends on reasoning rather than merely describing an event that happened afterward.
Best for: Academic arguments, logic, mathematics, and analytical essays.
10. In Light of This
In light of this means that a decision or conclusion is being made after considering the stated information.
Example:
The initial results raised concerns about reliability. Therefore, the researchers conducted another test.
Alternative:
In light of these concerns, the researchers conducted another test.
This phrase often works better when the preceding information influences a decision or response.
Best for: Research papers, recommendations, formal reports, and evaluations.
Synonyms for Therefore in an Essay
When writing an essay, the best alternative depends on the relationship between your ideas.
Useful options include:
Consequently
Thus
Hence
As a result
For this reason
Accordingly
It follows that
On that basis
In light of this
For these reasons
Example
Original:
The policy did not address the main problem. Therefore, its effectiveness was limited.
Possible alternatives:
The policy did not address the main problem. Consequently, its effectiveness was limited.
The policy did not address the main problem. For this reason, its effectiveness was limited.
The policy did not address the main problem. As a result, its effectiveness was limited.
All three are natural, but each emphasizes the cause-and-effect connection slightly differently.
Synonyms for Therefore in Academic Writing
Academic writing benefits from transitions that make reasoning clear without overstating what the evidence proves.
Useful alternatives include:
Thus
Hence
Consequently
Accordingly
It follows that
On that basis
Taken together
In light of these findings
For this reason
As a result
Examples
Original:
The sample size was limited; therefore, the results may not apply to the wider population.
Alternative:
The sample size was limited; consequently, the results may not apply to the wider population.
Original:
The evidence supports the hypothesis. Therefore, the proposed explanation is plausible.
Alternative:
The evidence supports the hypothesis. Thus, the proposed explanation is plausible.
Original:
The findings were inconsistent. Therefore, further research is needed.
Alternative:
In light of these findings, further research is needed.
Avoid making a conclusion sound stronger than the evidence allows. A transition such as “therefore” does not, by itself, prove that the conclusion is correct.
Synonyms for Therefore in a Research Paper
In research writing, “therefore” often introduces an inference, an implication, or a methodological decision.
Useful alternatives include:
Consequently
Thus
Hence
Accordingly
As a result
It follows that
In light of the findings
Based on these results
On this basis
These findings suggest that
Examples
The observed effect was small; therefore, the practical significance remains uncertain.
→ The observed effect was small; consequently, the practical significance remains uncertain.
The measurements varied considerably. Therefore, the researchers repeated the experiment.
→ Because the measurements varied considerably, the researchers repeated the experiment.
The findings support a relationship between the variables. Therefore, additional research is warranted.
→ Taken together, the findings suggest that additional research is warranted.
The last revision changes the sentence structure and makes the conclusion more cautious. That can be preferable when research findings support a possibility rather than establish certainty.
Synonyms for Therefore in a Conclusion
If “therefore” introduces the final conclusion of an argument, consider:
Thus
Consequently
For these reasons
On that basis
It follows that
In light of the evidence
Taken together
As a result
Example
Original:
The proposal addresses the main concerns and fits the available budget. Therefore, it should be considered for implementation.
Alternative:
The proposal addresses the main concerns and fits the available budget. For these reasons, it should be considered for implementation.
You do not always need a transition word in a conclusion. A direct sentence can be stronger if the logical connection is already clear.
Synonyms for Therefore in Professional Writing
In workplace communication, choose a transition that makes the relationship between information and action easy to understand.
Useful alternatives include:
Accordingly
As a result
Consequently
For this reason
Based on this
In light of this
Because of this
On that basis
Examples
The client changed the project requirements. Therefore, we revised the timeline.
→ The client changed the project requirements. Accordingly, we revised the timeline.
The delivery was delayed. Therefore, the launch date has been moved.
→ The delivery was delayed. As a result, the launch date has been moved.
In professional writing, clarity is usually more important than choosing the most formal-sounding expression.
Synonyms for Therefore in Everyday English
In everyday conversation, simple expressions often sound more natural than formal transitions.
Useful alternatives include:
So
That’s why
Because of this
As a result
For that reason
Which is why
Examples
I was tired; therefore, I went to bed early.
More natural alternatives:
I was tired, so I went to bed early.
I went to bed early. That’s why I feel better today.
The bus was late. Because of this, I missed the meeting.
Choose a phrase that matches the tone of your conversation.
Synonyms for Therefore in a Formal Report
Formal reports often describe decisions or actions that follow from evidence, changes, or recommendations.
Useful alternatives include:
Accordingly
Consequently
In light of these findings
On this basis
As a consequence
For these reasons
It follows that
Example
The inspection identified several safety issues. Therefore, the equipment was removed from service.
Alternative:
The inspection identified several safety issues. Accordingly, the equipment was removed from service.
“Accordingly” is particularly suitable because it suggests that the action was taken in response to the findings.
Synonyms for Therefore in Cause-and-Effect Writing
When the main purpose is to show a result, these expressions are especially useful:
As a result
Consequently
As a consequence
Because of this
Due to this
For this reason
Hence
In turn
Examples
Original:
The temperature dropped sharply; therefore, the water began to freeze.
Alternative:
The temperature dropped sharply; as a result, the water began to freeze.
Original:
The company reduced its prices. Therefore, demand increased.
Alternative:
The company reduced its prices. Consequently, demand increased.
Original:
The first change improved efficiency. Therefore, the team could complete more tasks.
Alternative:
The first change improved efficiency. In turn, the team could complete more tasks.
“In turn” is particularly useful when one result produces another effect in a chain of events.
Synonyms for Therefore in Logical Reasoning
When a conclusion follows from premises or evidence, consider:
Thus
Hence
It follows that
Therefore
On that basis
Accordingly
As a logical consequence
Example
All mammals are warm-blooded. Whales are mammals. Therefore, whales are warm-blooded.
You could write:
All mammals are warm-blooded. Whales are mammals. Thus, whales are warm-blooded.
Or:
All mammals are warm-blooded. Whales are mammals. It follows that whales are warm-blooded.
These alternatives work because they signal a logical deduction, not merely a sequence of events.
Therefore vs. Consequently
Therefore often emphasizes a conclusion reached through reasoning. Consequently more strongly emphasizes an outcome or effect.
Compare:
The evidence was insufficient; therefore, the claim could not be established.
This highlights the logical conclusion.
The storm damaged the bridge; consequently, traffic was diverted.
This highlights the resulting action.
The words overlap, and either may work in many sentences, but the emphasis can differ.
Therefore vs. Thus
Therefore usually means “for that reason.” Thus can mean “as a result” or “in this way.”
Compare:
The sample was too small; therefore, the findings were limited.
The sample was too small; thus, the findings were limited.
Both are natural.
However:
The device was assembled thus.
Here, “thus” means “in this way,” so it cannot be replaced with “therefore.”
Therefore vs. Hence
Hence is a concise, formal alternative to “therefore,” especially when the conclusion follows directly from a stated fact.
The figures were inaccurate; hence, the report was revised.
The two words often overlap, but “hence” can sound more formal or technical. It also appears in expressions such as “hence the problem” and “hence the name.”
Therefore vs. Accordingly
Accordingly often signals that an action or decision has been adjusted in response to a situation.
The requirements changed; accordingly, the plan was revised.
“Therefore” could also fit, but “accordingly” highlights the response being made to match the circumstances.
Therefore vs. As a Result
As a result directly emphasizes cause and effect and is often easier to understand than a more formal transition.
The roads were icy; as a result, several accidents occurred.
It works well in both formal and general writing. Use it when the connection between an event and its outcome is the main point.
Therefore vs. So
So is more conversational and usually less formal than “therefore.”
The deadline was approaching; therefore, we worked late.
The deadline was approaching, so we worked late.
Both are correct. In many essays, “so” is acceptable, but “therefore,” “thus,” or “consequently” may better suit a formal argument.
Therefore vs. Because of This
Because of this emphasizes the cause behind an outcome.
The initial results were unreliable. Therefore, the researchers repeated the test.
Alternative:
The initial results were unreliable. Because of this, the researchers repeated the test.
The phrase is clear and direct, though it can become repetitive if used too often in the same paragraph.
Stronger Alternatives to Therefore
If you want to emphasize a logical or evidence-based conclusion, consider:
It follows that
Thus
Hence
Consequently
On that basis
In light of the evidence
As a logical consequence
Example:
The evidence does not support the original claim. Therefore, the conclusion must be reconsidered.
Alternative:
The evidence does not support the original claim. It follows that the conclusion must be reconsidered.
Use a strong logical transition only when the conclusion genuinely follows from the preceding information.
Simpler Alternatives to Therefore
For clear, accessible writing, use:
So
As a result
That’s why
Because of this
For that reason
This means that
Example:
The instructions were unclear; therefore, several participants made mistakes.
Simpler version:
The instructions were unclear, so several participants made mistakes.
A simpler transition is not less intelligent or less academic. It may communicate the relationship more effectively.
10 Sentence Transformations Using Synonyms for Therefore
1. Academic conclusion
Original:
The evidence was insufficient; therefore, the claim could not be verified.
Alternative:
The evidence was insufficient; consequently, the claim could not be verified.
2. Cause and effect
Original:
Heavy rainfall damaged the road. Therefore, traffic was diverted.
Alternative:
Heavy rainfall damaged the road. As a result, traffic was diverted.
3. Logical deduction
Original:
All the required conditions were met. Therefore, the application qualified for review.
Alternative:
All the required conditions were met. Thus, the application qualified for review.
4. Professional decision
Original:
The deadline has changed. Therefore, the schedule must be updated.
Alternative:
The deadline has changed. Accordingly, the schedule must be updated.
5. Explaining a reason
Original:
The sample was too small. Therefore, the findings were limited.
Alternative:
The sample was too small. For this reason, the findings were limited.
6. Everyday English
Original:
I had an early appointment; therefore, I went to bed early.
Alternative:
I had an early appointment, so I went to bed early.
7. Research findings
Original:
The results were inconsistent; therefore, additional testing was necessary.
Alternative:
In light of the inconsistent results, additional testing was necessary.
8. Logical argument
Original:
The policy failed to address the main concern. Therefore, its impact was limited.
Alternative:
The policy failed to address the main concern. It follows that its impact was limited.
9. Consecutive effects
Original:
The new system reduced errors. Therefore, staff spent less time correcting mistakes.
Alternative:
The new system reduced errors. In turn, staff spent less time correcting mistakes.
10. Final recommendation
Original:
The proposal meets the main requirements and fits the budget. Therefore, it should be approved.
Alternative:
The proposal meets the main requirements and fits the budget. On that basis, it should be approved.
Best Synonyms for Therefore by Context
| Context | Best Alternatives |
|---|---|
| Academic essay | Thus, consequently, hence |
| Research paper | Consequently, taken together, in light of the findings |
| Formal report | Accordingly, consequently, on that basis |
| Cause and effect | As a result, as a consequence, because of this |
| Logical reasoning | Thus, hence, it follows that |
| Everyday conversation | So, that’s why, because of this |
| Professional email | Accordingly, as a result, for this reason |
| Argumentative essay | For this reason, consequently, on that basis |
| Scientific explanation | Thus, consequently, hence |
| Final recommendation | Accordingly, on that basis, for these reasons |
| Simple writing | So, this means that, that’s why |
| Chain of effects | In turn, as a consequence, consequently |
Common Mistakes When Using Synonyms for Therefore
Using “however” to mean therefore
“However” introduces contrast, not a result.
Incorrect:
The evidence was strong; however, the conclusion was supported.
Better:
The evidence was strong; therefore, the conclusion was supported.
Use “however” when the next idea contrasts with the previous one.
Using “moreover” to introduce a consequence
“Moreover” adds information rather than showing a result.
Incorrect:
The roads were flooded; moreover, the school closed because of the flooding.
If you want to emphasize cause and effect, use:
The roads were flooded; as a result, the school closed.
Using “hence” in every sentence
“Hence” is formal and concise, but frequent use can make writing sound stiff.
Vary your transitions according to meaning, and sometimes use no transition at all.
Using “as a result” without a clear cause
The reader should be able to identify which earlier fact produced the result.
If the cause is unclear, revise the sentence rather than simply adding a transition.
Using “accordingly” when no response is involved
“Accordingly” is especially useful when an action or decision is adjusted to fit the circumstances.
For a simple physical outcome, “as a result” or “consequently” may be more natural.
Treating “thus” as always interchangeable with “therefore”
“Thus” can also mean “in this way.”
The material was arranged thus.
Here, “thus” does not mean “therefore.”
Using “ultimately” for every logical conclusion
“Ultimately” emphasizes the final result or decisive point. It does not always express the same direct logical relationship as “therefore.”
Overusing transition words
Too many transitions can make an essay sound formulaic.
Instead of:
The data were incomplete. Therefore, the results were uncertain. Consequently, the researchers conducted another test. Thus, the study continued.
Try:
The data were incomplete, leaving the results uncertain. The researchers conducted another test to address the problem.
The revised version is smoother because it expresses the relationships directly.
When Should You Keep the Word “Therefore”?
You do not need to replace “therefore” simply to avoid repetition.
It is an effective choice when:
You are introducing a logical conclusion.
The second statement follows from the first.
You are writing a formal argument.
You want to make reasoning explicit.
Other alternatives would change the meaning.
You need a concise and familiar transition.
For example:
The evidence does not support the hypothesis; therefore, the hypothesis should be reconsidered.
This sentence is clear, formal, and grammatically appropriate.
If “therefore” appears repeatedly in a paragraph, consider revising the sentence structure or using a more precise transition—not merely swapping it for another formal expression.
How to Choose the Right Synonym for Therefore
Ask yourself what relationship you want to express.
Are you showing a direct result?
Use consequently, as a result, or as a consequence.
Are you drawing a logical conclusion?
Use thus, hence, or it follows that.
Are you explaining a reason?
Use for this reason, because of this, or for that reason.
Are you describing an action taken in response to new circumstances?
Use accordingly or on that basis.
Are you writing informally?
Use so, that’s why, or which is why.
Are you interpreting research findings?
Use in light of the findings, based on these results, or taken together, when appropriate.
Are you making a recommendation?
Use accordingly, on that basis, or for these reasons.
Are you showing a chain of effects?
Use in turn when one result leads to another effect.
The best alternative is the one that accurately reflects the logical relationship between your ideas.
True Synonyms vs. Related Alternatives
| Alternative | Relationship to “Therefore” | Interchangeable? | Best Use |
|---|---|---|---|
| Consequently | Close synonym | Usually | Results and consequences |
| Thus | Close synonym | Often | Logical conclusions |
| Hence | Close synonym | Often | Formal reasoning |
| Accordingly | Contextual equivalent | Sometimes | Decisions and responses |
| As a result | Phrase-level equivalent | Usually for consequences | Cause and effect |
| For this reason | Phrase-level equivalent | Often | Explaining a conclusion |
| Because of this | Phrase-level equivalent | Often | Clear cause and effect |
| So | Informal equivalent | Often | Everyday writing |
| It follows that | Logical alternative | In reasoning contexts | Deductions |
| In light of this | Contextual alternative | Sometimes | Decisions based on evidence |
| In turn | Related alternative | Only in certain contexts | A sequence of effects |
| Ultimately | Related but different | Sometimes | Final outcomes |
| In summary | Summary transition | Rarely | Recapping information |
| Moreover | Addition transition | No | Adding information |
| However | Contrast transition | No | Contrasting ideas |
| For this purpose | Purpose expression | No | Explaining an aim |
| In total | Quantity expression | No | Sums and totals |
Frequently Asked Questions
What is the best synonym for therefore?
Consequently is one of the closest alternatives when describing a result. Thus and hence work well for logical conclusions, while as a result is clear and natural in cause-and-effect writing.
What is a formal synonym for therefore?
Formal alternatives include consequently, thus, hence, accordingly, and it follows that. The best choice depends on whether you are describing a result, drawing a deduction, or explaining a decision.
What can I use instead of therefore in an essay?
You can use consequently, thus, hence, as a result, for this reason, or on that basis. Choose the expression that best matches the connection between the two statements.
What is another word for therefore in academic writing?
Useful academic alternatives include thus, hence, consequently, accordingly, it follows that, and in light of these findings. These expressions are not all interchangeable, so choose according to the argument.
Is “therefore” the same as “consequently”?
They are close synonyms. “Therefore” often emphasizes a conclusion based on reasoning, while “consequently” often emphasizes the resulting outcome. They can replace each other in many sentences.
Is “thus” more formal than “therefore”?
Both can be used in formal writing. “Thus” is often more concise, while “therefore” explicitly signals that a conclusion follows from a reason.
Can I start a sentence with “therefore”?
Yes. You can write, “The evidence was incomplete. Therefore, further research was needed.” Use appropriate punctuation and ensure the logical relationship is clear.
What is a simple alternative to therefore?
So is the simplest everyday alternative. As a result, because of this, and that’s why are also useful, depending on the sentence and tone.
What is the difference between therefore and however?
Therefore introduces a conclusion or result. However introduces contrast. They express different relationships and should not be used interchangeably.
Conclusion
The best synonym for therefore depends on whether you are explaining a consequence, drawing a logical conclusion, or describing a decision based on evidence. Consequently and as a result emphasize outcomes, thus and hence work well for logical conclusions, and for this reason clearly links a result to its cause. In professional writing, accordingly is useful when an action follows from changed circumstances.
Some related expressions, such as in summary, ultimately, and in light of this, serve different purposes and should not automatically replace “therefore.” Choosing the right transition helps your writing remain accurate, logical, and easy to follow.
You also do not need to avoid “therefore.” It is a clear and appropriate word for academic essays, research papers, and formal arguments. The goal is not to use the most complicated alternative, but to choose the expression that best explains how your ideas connect.