RIGOROUS

1. Severe
2. Strict
3. Rigid
4. Exacting
5. Demanding
6. Hard
7. Intense
8. Strenuous
9. Drastic
10. Unrelenting
11. Rigorous
12. Unforgiving
13. Harsh
14. Tough
15. Brutal
16. Rigourous
17. Rigour
18. Stringent
19. Unbending
20. Tough-minded
21. Uncompromising
22. Adamant
23. Inflexible
24. Ironclad
25. Thorough
26. Exigent
27. Exigent
28. Formidable
29. Rigmarole
30. Stiff

Looking for synonyms for the word «rigorous»? You’ve come to the right place! Here are the best ideas for other words for rigorous. Severe, strict, rigid, exacting, demanding, hard, intense, strenuous, drastic, unrelenting, unforgiving, harsh, tough, brutal, rigourous, rigour, stringent, unbending, tough-minded, uncompromising, adamant, inflexible, ironclad, thorough, exigent, formidable, rigmarole, and stiff are all great synonyms for the word rigorous. Whether you’re searching for synonyms for a school paper, a creative writing project, or just to expand your vocabulary, these synonyms for rigorous are sure to help.

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