320 entries under severe topic. ×
| bothersome(adjective, tough, difficult, offensive) | |
| coldhearted(adjective, mean, harsh, cold) | |
| deep(adjective, strong, tough, intense) | |
| definite(adjective, clear, rough, difficult) | |
| extreme(adjective, strong, great, tough) | |
| hurtful(adjective, mean, harsh, tender) | |
| inelastic(adjective, tough, firm, harsh) | |
| ominous(adjective, person, offensive, distressing) | |
| uncordial(adjective, person, tough, cruel) | |
| vindictive(adjective, person, mean, tough) | |
| violent(adjective, nature, strong, great, tough) | |
| apathetic(adjective, mean, cool, tough) | |
| authoritarian(adjective, strong, tough, firm) | |
| coarse(adjective, tough, sharp, rough) | |
| dangerous(adjective, tough, evil, rough) | |
| dull(adjective, boring, serious, tedious) | |
| fierce(adjective, mean, strong, tough) | |
| flat(adjective, dull, sharp, rough) | |
| forceful(adjective, clear, strong, certain) | |
| hard-hearted(adjective, person, mean, tough) |
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| APA | Smart Define. (2016). hard thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/hard/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "hard thesaurus" https://smartdefine.org/hard/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, hard thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/hard/thesaurus/synonyms>. |
| MLA | Smart Define. "hard thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/hard/thesaurus/synonyms> |