“Since then” is a common time-related phrase used to indicate a point in time following a previous event, but several synonyms and alternative expressions can be used to add variety and precision to your writing or speech.

Common Synonyms for “Since Then”
Here are the most frequently used synonyms that can replace “since then” depending on the context:
- From that point on
- Thereafter
- After that
- Ever since
- Following that
- As of that time
- Subsequently
Examples in Sentences
| Original Phrase | Synonym Used |
|---|---|
| He moved to New York in 2015 and hasn’t left since then. | He moved to New York in 2015 and hasn’t left ever since. |
| They launched the product last year, and sales have soared since then. | They launched the product last year, and sales have soared thereafter. |
| She started practicing yoga a month ago and has felt better since then. | She started practicing yoga a month ago and has felt better from that point on. |
How to Choose the Right Synonym
The best synonym depends on tone, formality, and sentence structure. Here’s how to decide:
- Formal writing: Use thereafter or subsequently.
- Casual or conversational tone: Opt for after that or ever since.
- Sequential or storytelling context: Use from that point on or following that.
Conclusion
Using synonyms for “since then” can enhance your writing by preventing repetition and adding variety. Whether you’re aiming for a formal or conversational tone, choosing the right alternative phrase improves clarity and engagement.
FAQ
What is a formal synonym for “since then”?
“Thereafter” and “subsequently” are formal synonyms that work well in academic and professional writing.
Is “ever since” the same as “since then”?
Yes, but “ever since” is often used with present perfect tense and continuous actions that began in the past.
Can “after that” replace “since then” in all cases?
Not always. “After that” fits better in storytelling or chronological narration, while “since then” implies an ongoing relevance or result.

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