- Definitions|2
- Thesaurus|652
- Abbreviations|0
207 entries under adjective topic. ×
| unshakable(tough, firm, determined, resolute) | |
| bigoted(determined, resolute, obstinate, uncompromising) | |
| contrary(difficult, determined, awkward, resolute) | |
| dour | |
| fixed(tough, firm, determined, resolute) | |
| immovable(difficult, determined, resolute, obstinate) | |
| self-willed(tough, firm, difficult, determined) | |
| set(determined, resolute, obstinate, uncompromising) | |
| strong-willed | |
| unbending(tough, determined, resolute, obstinate) | |
| unflagging(strong, firm, energetic, determined) | |
| unswerving(strong, tough, firm, determined) | |
| bull-headed(determined, resolute, obstinate, stubborn) | |
| importunate(demanding, insistent) | |
| industrious | |
| inexorable(tough, determined, resolute, obstinate) | |
| pat(difficult, determined, resolute, obstinate) | |
| sedulous | |
| staunch(strong, tough, firm, determined) | |
| stiff(determined, resolute, persistent, obstinate) |
For more, visit
Pertinacious on
Power Thesaurus
| 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> |