- Definitions|2
- Thesaurus|652
- Abbreviations|0
207 entries under adjective topic. ×
| saturnine | |
| set in stone(determined, resolute, obstinate, uncompromising) | |
| stalwart | |
| standing pat(determined, resolute, obstinate, uncompromising) | |
| stern(determined, resolute, uncompromising, unshakeable) | |
| strong(tough, firm, cold, determined) | |
| sure | |
| tough-nut(hard, tough, difficult, wild) | |
| unalterable(determined, fixed, stubborn) | |
| unappeasable(determined, resolute, uncompromising, unshakeable) | |
| unceasing(strong, firm, determined, steady) | |
| unchangeable | |
| undeterred(strong, firm, determined, steady) | |
| undeviating | |
| unforgiving(determined, resolute, uncompromising, unshakeable) | |
| unshakeable | |
| unshaken | |
| unstinted(strong, firm, determined, steady) | |
| unswayable(determined, resolute, obstinate, uncompromising) | |
| decided |
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| APA | Smart Define. (2015). pertinacious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/pertinacious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "pertinacious thesaurus" https://smartdefine.org/pertinacious/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, pertinacious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/pertinacious/thesaurus/synonyms>. |
| MLA | Smart Define. "pertinacious thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/pertinacious/thesaurus/synonyms> |