143 entries under inflexible topic. ×
| heavy(adjective, strong, hard, tough, severe) | |
| immalleable(adjective, hard, firm, solid, stiff) | |
| irreversible(adjective, even, reliable, consistent) | |
| jelled(adjective, hard, tough, firm, solid) | |
| mechanical(adjective, hard, firm, solid, stiff) | |
| nailed(secure, still, fixed, stubborn) | |
| numbed(adjective, hard, firm, solid, stiff) | |
| ordered(adjective, even, reliable, consistent) | |
| ornery(adjective, tough, firm, unreasonable, grim) | |
| ossified(adjective, hard, firm, solid, stiff) | |
| petrified(adjective, hard, firm, solid, stiff) | |
| rheumatic(adjective, hard, firm, solid, stiff) | |
| stiff as a board(expression, adjective, idiom, hard, firm) | |
| still(secure, passive, stubborn, motionless) | |
| thickened(adjective, hard, firm, solid, stiff) | |
| uncompassionate(adjective, mean, hard, harsh) | |
| undiversified(adjective, set, regular, even, constant) | |
| unimpressible(adjective, mean, hard, harsh) | |
| unmodifiable(adjective, set, regular, even, constant) | |
| unreasonable(tough, firm, obstinate, stubborn) |
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| APA | Smart Define. (2015). rigid thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/rigid/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "rigid thesaurus" https://smartdefine.org/rigid/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, rigid thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/rigid/thesaurus/synonyms>. |
| MLA | Smart Define. "rigid thesaurus" 3 August 2015. Web. 30 September 2026. <https://smartdefine.org/rigid/thesaurus/synonyms> |