226 entries under hard topic. ×
| hard as nails(expression, adjective, idiom, set, strong) | |
| heavy(adjective, strong, tough, severe) | |
| hoarse(adjective, severe, sharp, flat) | |
| immalleable(adjective, firm, solid, stiff) | |
| incompatible(adjective, severe, sharp, flat) | |
| jagged(adjective, severe, sharp, flat) | |
| jangling(adjective, severe, sharp, flat) | |
| jarring(adjective, severe, sharp, flat) | |
| jelled(adjective, tough, firm, solid) | |
| laborious(adjective, tough, severe, rough) | |
| leathery(adjective, strong, solid, stiff) | |
| mechanical(adjective, firm, solid, stiff) | |
| mortified(adjective, strong, tough, severe) | |
| noisy(adjective, severe, sharp, flat) | |
| not smooth(expression, adjective, severe, sharp) | |
| numbed(adjective, firm, solid, stiff) | |
| off-key(adjective, severe, sharp, flat) | |
| ossified(adjective, firm, solid, stiff) | |
| out-of-key(adjective, severe, sharp, flat) | |
| out-of-tune(adjective, severe, sharp, flat) |
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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> |