1. Suspicion
2. Hesitation
3. Misgiving
4. Disbelief
5. Incredulity
6. Skepticism
7. Unbelief
8. Qualm
9. Dubiety
10. Uncertainty
11. Uneasiness
12. Dubiousness
13. Disquiet
14. Unconviction
15. Mistrust
16. Misgiving
17. Apprehension
18. Dubitation
19. Puzzlement
20. Indecision
21. Misconception
22. Misapprehension
23. Misjudgment
24. Disagreement
25. Disagreement
26. Dubiousness
27. Incertitude
28. Disquietude
29. Unwillingness
30. Diffidence
Are you looking for synonyms for the word “doubt”? Here are the best ideas for other words you can use in its place. Whether you need to express suspicion, hesitation, or disbelief, any of these synonyms can help you make your point. From “suspicion” and “hesitation” to “misconception” and “disquietude,” there are plenty of words to choose from. Use any of these synonyms for “doubt” to add precision and clarity to your writing.