120 entries under harsh topic. ×
| burdensome(adjective, tough, correct, severe) | |
| dead set on(expression, adjective, idiom, severe) | |
| fierce(adjective, cruel, determined, persistent) | |
| hard-boiled(adjective, mean, strong, hard, tough) | |
| inhuman(adjective, cruel, determined, fierce) | |
| rough(adjective, strong, hard, tough, severe) | |
| unpermissive(adjective, hard, tough, severe, rough) | |
| violent(adjective, cruel, brutal, strict) | |
| arduous(adjective, hard, tough, severe, rough) | |
| bound and determined(expression, adjective, idiom, cruel) | |
| bullhead(adjective, mean, hard, inflexible) | |
| by the book(expression, adjective, idiom, strong, hard) | |
| disciplinary(adjective, strong, hard, tough, severe) | |
| ferocious(adjective, cruel, determined, fierce) | |
| forbidding(adjective, strong, hard, tough, severe) | |
| frowning(adjective, strong, hard, tough, severe) | |
| go for broke(expression, adjective, idiom, cruel) | |
| hang-tough(adjective, strong, hard, tough) | |
| hang in(expression, adjective, cruel, determined) | |
| heavy(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> |