- Definitions|1
- Thesaurus|307
- Abbreviations|0
70 entries under adjective topic. ×
| pigheaded(obstinate, stubborn, unbending) | |
| refractory | |
| rigorous(hard, resolute, rigid, inflexible) | |
| set(hard, stiff, resolute, rigid) | |
| stiff(set, hard, resolute, rigid) | |
| unchangeable(set, hard, stiff, rigid) | |
| unyielding(set, hard, stiff, rigid) | |
| dyed-in-the-wool(hard, resolute, rigid, inflexible) | |
| hard-and-fast(set, hard, stiff, rigid) | |
| headstrong | |
| implacable(hard, resolute, rigid, inflexible) | |
| impracticable | |
| inadaptable | |
| inalterable | |
| indomitable(hard, resolute, rigid, inflexible) | |
| inoperative | |
| invalid | |
| invariable | |
| iron(set, hard, stiff, rigid) | |
| irrelative |
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| APA | Smart Define. (2016). unadaptable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unadaptable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unadaptable thesaurus" https://smartdefine.org/unadaptable/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, unadaptable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unadaptable/thesaurus/synonyms>. |
| MLA | Smart Define. "unadaptable thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/unadaptable/thesaurus/synonyms> |