- Definitions|2
- Thesaurus|652
- Abbreviations|0
| loud | |
| morose(adjective, mean, cross, irritable, ugly) | |
| plugging(adjective, strong, firm, determined, active) | |
| rebellious(adjective, tough, firm, unreasonable, grim) | |
| self-opinionated(adjective, determined, resolute, uncompromising, unshakeable) | |
| spunky | |
| strong-minded(adjective, determined, fixed, stubborn) | |
| sturdy | |
| sulky(mean, irritable, crabby, cranky, testy) | |
| unconquerable | |
| undaunted | |
| unintermitting | |
| unregenerate | |
| unwearied(adjective, strong, firm, energetic, determined) | |
| unwearying | |
| urgent | |
| astute(adjective, hard, tough, sharp, practical) | |
| awkward(tough, difficult, obstinate, stubborn, willful) | |
| bad-tempered(mean, cross, irritable, ugly, obstinate) | |
| balking |
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| APA | Smart Define. (2015). pertinacious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/pertinacious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "pertinacious thesaurus" https://smartdefine.org/pertinacious/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, pertinacious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/pertinacious/thesaurus/synonyms>. |
| MLA | Smart Define. "pertinacious thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/pertinacious/thesaurus/synonyms> |