1. Proof
2. Indication
3. Testimony
4. Data
5. Sign
6. Clue
7. Mark
8. Manifestation
9. Verification
10. Confirmation
11. Validation
12. Demonstration
13. Significance
14. Justification
15. Grounds
16. Corroboration
17. Basis
18. Exhibit
19. Indication
20. Verification
21. Substantiation
22. Demonstration
23. Affirmation
24. Credence
25. Authentication
26. Documentation
27. Legitimacy
28. Evidentiary
29. Certitude
30. Assurance

Looking for the best ideas and synonyms for the word “evidence”? There are many other words and phrases that can be used to describe evidence, such as proof, indication, testimony, data, sign, clue, mark, manifestation, verification, confirmation, validation, demonstration, significance, justification, grounds, corroboration, basis, exhibit, indication, verification, substantiation, demonstration, affirmation, credence, authentication, documentation, legitimacy, evidentiary, certitude, and assurance. Each of these words has a slightly different meaning, so it’s important to consider the context in which you’re using the word and choose the best synonym to express your meaning.