75 entries under inflexible topic. ×
| firm(noun, adjective, hard, strain, rough) | |
| stiff(adjective, hard, tough, strain, rough) | |
| hard(adjective, tough, strain, rough, firm) | |
| unyielding(adjective, hard, tough, strain, rough) | |
| recalcitrant(adjective, control, order, tough, difficult) | |
| rigid(adjective, hard, tough, strain, firm) | |
| resistant(adjective, strain, firm, solid, firmness) | |
| unmanageable(adjective, control, order, hard, tough) | |
| unalterable(adjective, hard, strain, rough, harsh) | |
| contrary(adjective, tough, difficult, cross, wild) | |
| tight(adjective, strain, firm, solid, firmness) | |
| wayward(adjective, tough, difficult, violent, wild) | |
| uncooperative(adjective, tough, difficult, wild, awkward) | |
| incompliant(adjective, hard, tough, firm, difficult) | |
| indocile(adjective, control, order, tough, difficult) | |
| tough(adjective, hard, rough, firm, grim) | |
| unbending(adjective, hard, tough, rough, firm) | |
| sturdy(adjective, hard, tough, solid, rigid) | |
| fixed(adjective, hard, tough, rough, firm) | |
| set(adjective, hard, tough, firm, solid) |
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| APA | Smart Define. (2015). refractory thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/refractory/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "refractory thesaurus" https://smartdefine.org/refractory/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, refractory thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/refractory/thesaurus/synonyms>. |
| MLA | Smart Define. "refractory thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/refractory/thesaurus/synonyms> |