- Definitions|2
- Thesaurus|652
- Abbreviations|0
91 entries under stubborn topic. ×
| relentless(adjective, strong, tough, firm, energetic) | |
| persevering(adjective, strong, tough, firm, determined) | |
| perverse(adjective, tough, firm, resist, determined) | |
| refractory(adjective, tough, firm, difficult, determined) | |
| stiff-necked(adjective, tough, firm, resist, determined) | |
| deaf(adjective, unwilling) | |
| unshakable(adjective, tough, firm, determined, resolute) | |
| contrary(adjective, difficult, determined, awkward, resolute) | |
| fixed(adjective, tough, firm, determined, resolute) | |
| self-willed(adjective, tough, firm, difficult, determined) | |
| unswerving(adjective, strong, tough, firm, determined) | |
| bull-headed(adjective, determined, resolute, obstinate) | |
| staunch(adjective, strong, tough, firm, determined) | |
| hard(adjective, sharp, determined, resolute) | |
| indomitable(adjective, strong, tough, firm, difficult) | |
| pig-headed(adjective, determined, resolute, obstinate) | |
| purposeful(adjective, deliberate, determined, resolute, obstinate) | |
| resolved(adjective, deliberate, determined, fixed, resolute) | |
| restive(adjective, determined, fixed) | |
| single-minded(adjective, tough, firm, determined, resolute) |
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| APA | Smart Define. (2015). pertinacious thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/pertinacious/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "pertinacious thesaurus" https://smartdefine.org/pertinacious/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, pertinacious thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/pertinacious/thesaurus/synonyms>. |
| MLA | Smart Define. "pertinacious thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/pertinacious/thesaurus/synonyms> |