- Definitions|2
- Thesaurus|652
- Abbreviations|0
64 entries under strong topic. ×
| stubborn(adjective, characteristic, quality, obstinate, stubbornness) | |
| tenacious(adjective, tough, firm, difficult) | |
| dogged(adjective, tough, firm, energetic) | |
| obstinate(adjective, mean, tough, continue) | |
| persistent(adjective, tough, continue, firm) | |
| resolute(adjective, tough, firm, determined) | |
| determined(adjective, tough, firm, deliberate) | |
| firm(noun, adjective, tough, determined) | |
| mulish(adjective, tough, firm, difficult) | |
| headstrong(adjective, tough, firm, difficult) | |
| hardheaded(adjective, tough, resist, cold) | |
| intractable(adjective, tough, firm, difficult) | |
| unrelenting(adjective, tough, cold, determined) | |
| willful(adjective, tough, firm, difficult) | |
| relentless(adjective, tough, firm, energetic) | |
| indefatigable(adjective, firm, determined, steady) | |
| persevering(adjective, tough, firm, determined) | |
| unwavering(adjective, firm, determined, steady) | |
| tireless(adjective, firm, energetic, determined) | |
| unfaltering(adjective, firm, energetic, determined) |
For more, visit
Pertinacious on
Power Thesaurus
| 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> |