98 entries under inflexible topic. ×
| dense(adjective, set, strong, hard, tough) | |
| stony(adjective, hard, firm, careless, indifferent) | |
| buckram(adjective, hard, firm, dead, rigid) | |
| hidebound(adjective, close, firm, restraint, determined) | |
| starched(adjective, characteristic, hard, correct, firm) | |
| steely(adjective, set, hard, firm, dead) | |
| thick(adjective, set, hard, tough, rough) | |
| ungraceful(adjective, hard, firm, rude, coarse) | |
| compact(adjective, set, hard, tough, firm) | |
| graceless(adjective, hard, firm, rude, coarse) | |
| heavy(adjective, set, hard, tough, severe) | |
| stark(adjective, hard, firm, utter, rigid) | |
| unchangeable(adjective, set, hard, resolute, rigid) | |
| brittle(adjective, hard, firm, tense, rigid) | |
| indomitable(adjective, hard, rigid, strict) | |
| compressed(adjective, set, hard, tough, firm) | |
| hardened(adjective, hard, tough, firm, solid) | |
| iron(adjective, firm, resolute, rigid) | |
| petrified(adjective, hard, firm, rigid) | |
| solidified(adjective, set, hard, tough, firm) |
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| APA | Smart Define. (2015). stiff thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/stiff/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "stiff thesaurus" https://smartdefine.org/stiff/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, stiff thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/stiff/thesaurus/synonyms>. |
| MLA | Smart Define. "stiff thesaurus" 24 December 2015. Web. 29 September 2026. <https://smartdefine.org/stiff/thesaurus/synonyms> |