226 entries under hard topic. ×
| starchy(adjective, firm, solid, stiff) | |
| staunch(adjective, set, determined, resolute) | |
| sturdy(adjective, close, set, strong) | |
| unfeeling(adjective, mean, cool, severe) | |
| unsympathetic(adjective, mean, severe, harsh) | |
| astringent(adjective, strong, tough, severe) | |
| authoritarian(adjective, strong, tough, severe) | |
| compact(adjective, close, set, strong) | |
| compressed(adjective, set, strong, tough) | |
| hard-core(adjective, strong, tough, severe) | |
| hard-hearted(adjective, mean, harsh, inflexible) | |
| indomitable(adjective, strong, tough, resolute) | |
| mean(adjective, severe, harsh, bleak) | |
| rugged(adjective, strong, tough, severe) | |
| starched(adjective, firm, solid, stiff) | |
| thick(adjective, strong, tough, firm) | |
| unsparing(adjective, strong, tough, severe) | |
| bleak(adjective, severe, sharp, flat) | |
| condensed(adjective, tough, solid, inflexible) | |
| flat(adjective, severe, sharp, rough) |
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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> |