- Definitions|2
- Thesaurus|3k
- Abbreviations|0
101 entries under fixed topic. ×
| unwavering(adjective, strong, secure, flat, firm) | |
| unchangeable(adjective, strong, secure, moderate, flat) | |
| resolved(adjective, strong, severe, flat, firm) | |
| pigheaded(adjective, mean, hard, firm, deliberate) | |
| headstrong(adjective, strong, hard, tough, rough) | |
| unalterable(adjective, set, strong, hard, secure) | |
| persistent(adjective, strong, tough, flat, firm) | |
| refractory(adjective, hard, tough, rough, firm) | |
| set in stone(expression, adjective, idiom, mean, hard) | |
| solid(adjective, strong, hard, secure, smooth) | |
| hardened(adjective, person, hard, tough, firm) | |
| immutable(adjective, set, hard, secure, rough) | |
| invariable(adjective, smooth, solid, level, true) | |
| opinionated(adjective, firm, determined, unreasonable) | |
| perverse(adjective, mean, hard, firm, deliberate) | |
| unchanging(adjective, moderate, severe, firm, harsh) | |
| indomitable(adjective, set, strong, hard, tough) | |
| intolerant(adjective, set, severe, rigid) | |
| recalcitrant(adjective, tough, firm, unreasonable) | |
| constant(adjective, strong, secure, moderate, flat) |
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| APA | Smart Define. (2016). inflexible thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/inflexible/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "inflexible thesaurus" https://smartdefine.org/inflexible/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, inflexible thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/inflexible/thesaurus/synonyms>. |
| MLA | Smart Define. "inflexible thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/inflexible/thesaurus/synonyms> |