1. Whether
2. Supposing
3. In the event that
4. On the condition that
5. Provided
6. Assuming
7. In case
8. Allowing
9. Granted
10. On the assumption that
11. Given
12. In the event of
13. In the event
14. On condition that
15. On the supposition that
16. On the assumption
17. Provided that
18. Supposing that
19. In the circumstance that
20. In the supposition that
21. In the hypothesis that
22. In the likelihood that
23. On condition
24. In the contingency that
25. In the probability that
26. On the condition
27. In the case that
28. In the contingency of
29. In the possibility that
30. On the condition of

When searching for other words for the word «if», there are a variety of options available. Whether you are looking for synonyms, antonyms, or related words, the best ideas are to use a thesaurus or dictionary to find a variety of words. Some of the most common synonyms for the word «if» include whether, supposing, in the event that, on the condition that, provided, assuming, in case, allowing, granted, given, and on the assumption that. Additionally, there are many more words that can be used as synonyms for the word «if» such as on the supposition that, on the assumption, provided that, supposing that, in the event of, in the event, on condition that, in the circumstance that, in the supposition that, in the hypothesis that, and in the likelihood that. With so many words available, it can be difficult to narrow down the best options for any given situation. Therefore, it is important to use a thesaurus or dictionary to find the best ideas for synonyms for the word «if».