- Definitions|2
- Thesaurus|1.4k
- Abbreviations|0
41 entries under rigid topic. ×
| stubborn(adjective, obstinate, characteristic, quality, stubbornness) | |
| obstinate(adjective, control, order, strong, hard) | |
| inflexible(adjective, strong, hard, tough, rough) | |
| unyielding(adjective, appearance, hard, tough, rough) | |
| uncompromising(adjective, hard, tough, rough, firm) | |
| stiff(adjective, hard, tough, rough, firm) | |
| firm(adjective, tough, persistent, inflexible) | |
| inexorable(adjective, appearance, tough, firm, violent) | |
| resolute(adjective, appearance, hard, tough, rough) | |
| relentless(adjective, appearance, strong, tough, firm) | |
| unrelenting(adjective, appearance, strong, tough, firm) | |
| incompliant(adjective, tough, firm, difficult, unreasonable) | |
| unchangeable(adjective, set, hard, stiff) | |
| inelastic(adjective, tough, firm, fixed, distant) | |
| pitiless(adjective, cruel, fixed, inflexible) | |
| single-minded(adjective, tough, firm, unreasonable, grim) | |
| strict(adjective, hard, persistent, obstinate) | |
| adamantine(hard, tough, firm, unreasonable, grim) | |
| steely(adjective, set, hard, stiff) | |
| dogmatic(adjective, determined, fixed, inflexible) |
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| APA | Smart Define. (2015). intractable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/intractable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "intractable thesaurus" https://smartdefine.org/intractable/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, intractable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/intractable/thesaurus/synonyms>. |
| MLA | Smart Define. "intractable thesaurus" 24 June 2015. Web. 23 September 2026. <https://smartdefine.org/intractable/thesaurus/synonyms> |