141 entries under stiff topic. ×
| bullheaded(adjective, strong, hard, tough, severe) | |
| cemented(adjective, hard, firm, solid) | |
| chilled(adjective, hard, firm, solid) | |
| cold-hearted(adjective, cool, cold, detached, unfriendly) | |
| cold-shoulder(adjective, cool, cold, detached, unfriendly) | |
| contracted(adjective, hard, firm, solid) | |
| creaky(adjective, hard, firm, solid) | |
| entrenched(adjective, firm, solid, determined, usual) | |
| hard-bitten(adjective, strong, hard, solid) | |
| hard as nails(expression, adjective, idiom, set, strong) | |
| immalleable(adjective, hard, firm, solid) | |
| impotent(adjective, cool, cold, detached, unfriendly) | |
| indifferent(adjective, cool, cold, detached, unfriendly) | |
| jelled(adjective, hard, tough, firm, solid) | |
| leathery(adjective, strong, hard, solid) | |
| locked in(expression, adjective, tough, severe, firm) | |
| mechanical(adjective, hard, firm, solid) | |
| numbed(adjective, hard, firm, solid) | |
| ossified(adjective, hard, firm, solid) | |
| petrified(adjective, hard, firm, solid) |
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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> |