141 entries under stiff topic. ×
| dense(adjective, set, strong, hard, tough) | |
| frozen(adjective, hard, firm, solid, fixed) | |
| indurate(adjective, mean, hard, firm, determined) | |
| unadaptable(adjective, set, hard, resolute) | |
| unbreakable(adjective, strong, hard, severe, firm) | |
| wooden(adjective, hard, correct, firm, solid) | |
| aloof(adjective, cool, tough, firm, fair) | |
| dead set(expression, adjective, tough, severe, firm) | |
| hardened(adjective, strong, hard, tough, firm) | |
| icy(adjective, cool, severe, cold, detached) | |
| starchy(adjective, hard, firm, solid) | |
| sturdy(adjective, close, set, strong, hard) | |
| chilly(adjective, cool, severe, cold, detached) | |
| compact(adjective, close, set, strong, hard) | |
| compressed(adjective, set, strong, hard, tough) | |
| starched(adjective, hard, firm, solid) | |
| thick(adjective, strong, hard, tough, firm) | |
| graceless(adjective, hard, firm, solid) | |
| impenetrable(adjective, set, strong, hard, tough) | |
| lifeless(adjective, cool, cold, detached, unfriendly) |
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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> |