226 entries under hard topic. ×
| graceless(adjective, firm, solid, stiff) | |
| hard-shell(adjective, strong, tough, severe) | |
| impenetrable(adjective, set, strong, tough) | |
| serious(adjective, strong, tough, severe) | |
| uncooperative(adjective, mean, persistent, obstinate) | |
| bitter(adjective, set, strong, tough) | |
| brittle(adjective, firm, solid, stiff) | |
| brutal(adjective, correct, severe, rough) | |
| concentrated(adjective, set, strong, complete) | |
| concrete(adjective, tough, correct, solid) | |
| fit(adjective, strong, solid, stiff) | |
| hard-boiled(adjective, mean, strong, tough) | |
| impervious(adjective, tough, solid, detached) | |
| impliable(adjective, firm, solid, stiff) | |
| indurated(adjective, set, strong, firm) | |
| packed(adjective, set, strong, firm) | |
| perverse(adjective, mean, tough, firm) | |
| rough(adjective, strong, tough, severe) | |
| solidified(adjective, set, tough, firm) | |
| unflexible(adjective, tough, firm, solid) |
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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> |