- Definitions|2
- Thesaurus|561
- Abbreviations|0
305 entries under adjective topic. ×
| inconvincible(determined, resolute, uncompromising, unshakeable) | |
| ossified(determined, resolute, uncompromising, unshakeable) | |
| prim | |
| puritan | |
| recalcitrant(tough, firm, stupid, unreasonable) | |
| rigorous(strong, hard, tough, severe) | |
| self-opinionated(determined, resolute, uncompromising, unshakeable) | |
| tough(mean, strong, hard, firm) | |
| uncompliant(determined, resolute, stubborn, uncompromising) | |
| unforgiving(determined, resolute, uncompromising, unshakeable) | |
| unmanageable(tough, firm, unreasonable, grim) | |
| unruly | |
| unstoppable | |
| abrupt | |
| acerbic | |
| acrimonious | |
| acute | |
| agreed(firm, determined, usual, regular) | |
| appointed(firm, determined, usual, regular) | |
| arranged(firm, determined, usual, regular) |
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| APA | Smart Define. (2015). stiff-necked thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/stiff-necked/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "stiff-necked thesaurus" https://smartdefine.org/stiff-necked/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, stiff-necked thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/stiff-necked/thesaurus/synonyms>. |
| MLA | Smart Define. "stiff-necked thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/stiff-necked/thesaurus/synonyms> |