1. Drastic
2. Intense
3. Hard
4. Rigid
5. Unyielding
6. Strict
7. Severe
8. Rigorous
9. Harsh
10. Dire
11. Acute
12. Unsparing
13. Exacting
14. Strict
15. Stern
16. Demanding
17. Stringent
18. Uncompromising
19. Unrelenting
20. Severe
21. Vigorous
22. Brutal
23. Ferocious
24. Rigor
25. Sternness
26. Austere
27. Tough
28. Severe
29. Sharp
30. Severeness

Finding the right synonyms for the word “severe” can be difficult. Having a list of synonyms can help you communicate more effectively and efficiently. Here are some of the best ideas and other words for “severe”: drastic, intense, hard, rigid, unyielding, strict, rigorous, harsh, dire, acute, unsparing, exacting, stringent, uncompromising, unrelenting, vigorous, brutal, ferocious, rigor, sternness, austere, tough, sharp, and severeness. Each of these words has a similar meaning to severe, but they can be used in different contexts to express the same idea. Having a list of synonyms can help you to choose the best word for each situation.