1. Appropriate
2. Suitable
3. Correct
4. Right
5. Desirable
6. Acceptable
7. Adequate
8. Fit
9. Applicable
10. Relevant
11. Pertinent
12. Perfect
13. Exact
14. Accurate
15. Strict
16. Exact
17. Properly
18. Authentic
19. Genuine
20. Legitimate
21. Lawful
22. Decent
23. Respectable
24. Rightful
25. Seemly
26. Decorous
27. Commendable
28. Suited
29. Fitting
30. Admissible
Are you looking for the best ideas to find synonyms for the word “proper”? Look no further! Here is a comprehensive list of 30 synonyms for the word “proper” that you can use in your writing. From the more common words such as “correct” and “suitable” to more specific words such as “commendable” and “admissible”, this list provides a wide variety of other words for “proper”. Whether you are writing a formal document or a creative story, these synonyms can help you to find the perfect word for your writing.