120 entries under harsh topic. ×
| hard-nosed(adjective, mean, strong, hard, tough) | |
| tough(adjective, mean, strong, hard, easy) | |
| austere(adjective, strong, hard, tough, severe) | |
| exacting(adjective, hard, tough, easy, severe) | |
| stringent(adjective, hard, tough, severe, rough) | |
| precise(adjective, hard, correct, severe, rough) | |
| strait-laced(adjective, tough, correct, severe, firm) | |
| demanding(adjective, hard, tough, easy, severe) | |
| implacable(adjective, mean, strong, hard, tough) | |
| resolved(adjective, severe, cruel, determined) | |
| grim(adjective, strong, hard, tough, severe) | |
| unchanging(adjective, set, severe, cruel) | |
| dogged(adjective, mean, hard, cruel) | |
| scrupulous(adjective, good, hard, complete, tough) | |
| flinty(adjective, strong, hard, tough, severe) | |
| remorseless(adjective, resist, cruel, determined) | |
| careful(adjective, close, correct, solid) | |
| close(adjective, hard, tough, correct, severe) | |
| punctilious(adjective, close, hard, tough, correct) | |
| puritanical(adjective, tough, correct, moderate, severe) |
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| APA | Smart Define. (2015). rigid thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/rigid/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rigid thesaurus" https://smartdefine.org/rigid/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, rigid thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/rigid/thesaurus/synonyms>. |
| MLA | Smart Define. "rigid thesaurus" 3 August 2015. Web. 25 September 2026. <https://smartdefine.org/rigid/thesaurus/synonyms> |