120 entries under harsh topic. ×
| stuffy(adjective, tough, correct, moderate, severe) | |
| undeviating(adjective, severe, cruel, determined) | |
| single-minded(adjective, tough, severe, firm) | |
| callous(adjective, set, mean, strong, hard) | |
| cruel(adjective, strong, hard, tough, severe) | |
| dour(adjective, hard, tough, severe, firm) | |
| prudish(adjective, tough, correct, severe, firm) | |
| cold(adjective, hard, cool, severe) | |
| finicky(adjective, tough, strict, thorough) | |
| fussy(adjective, tough, strict, particular) | |
| oppressive(adjective, hard, tough, severe, rough) | |
| pitiless(adjective, severe, cruel, determined) | |
| thorough(adjective, complete, severe, pure) | |
| Draconian(adjective, tough, severe, firm) | |
| dead set(expression, adjective, tough, severe, firm) | |
| difficult(adjective, hard, tough, severe, rough) | |
| sharp(adjective, hard, correct, severe, rough) | |
| unfeeling(adjective, mean, hard, cool, severe) | |
| unsympathetic(adjective, mean, hard, severe) | |
| astringent(adjective, strong, hard, tough, severe) |
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| APA | Smart Define. (2015). rigid thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/rigid/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rigid thesaurus" https://smartdefine.org/rigid/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, rigid thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/rigid/thesaurus/synonyms>. |
| MLA | Smart Define. "rigid thesaurus" 3 August 2015. Web. 26 September 2026. <https://smartdefine.org/rigid/thesaurus/synonyms> |