- Definitions|2
- Thesaurus|3k
- Abbreviations|0
137 entries under obstinate topic. ×
| sure(adjective, strong, tough, flat, firm) | |
| ungovernable(adjective, stubborn, willful) | |
| bound(adjective, strong, tough, flat, firm) | |
| fast(adjective, close, strong, secure, tough) | |
| fractious(adjective, deliberate, determined, hateful) | |
| incurable(adjective, stubborn, willful) | |
| insubordinate(adjective, tough, firm, unreasonable) | |
| mean(adjective, hard, harsh, stubborn) | |
| stalwart(adjective, strong, hard, tough, firm) | |
| unmanageable(adjective, tough, firm, determined, unreasonable) | |
| unpliable(adjective, stubborn, willful, obdurate) | |
| cantankerous(tough, firm, determined, unreasonable, fixed) | |
| confirmed(adjective, hard, rough, harsh, certain) | |
| cussed(tough, firm, unreasonable, stubborn) | |
| difficult(adjective, hard, severe, rough, harsh) | |
| dyed-in-the-wool(adjective, set, strong, hard, tough) | |
| ferocious(adjective, hard, rough, harsh, cruel) | |
| fierce(adjective, hard, rough, harsh, cruel) | |
| forceful(adjective, strong, tough, severe, firm) | |
| hard-bitten(adjective, strong, hard, rough, harsh) |
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| APA | Smart Define. (2016). inflexible thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/inflexible/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "inflexible thesaurus" https://smartdefine.org/inflexible/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, inflexible thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/inflexible/thesaurus/synonyms>. |
| MLA | Smart Define. "inflexible thesaurus" 24 March 2016. Web. 30 September 2026. <https://smartdefine.org/inflexible/thesaurus/synonyms> |