- Definitions|2
- Thesaurus|652
- Abbreviations|0
64 entries under strong topic. ×
| unflagging(adjective, firm, energetic, determined) | |
| unswerving(adjective, tough, firm, determined) | |
| staunch(adjective, tough, firm, determined) | |
| unfailing(adjective, firm, determined, steady) | |
| constant(adjective, firm, determined, active) | |
| indomitable(adjective, tough, firm, difficult) | |
| patient(adjective, firm, energetic, determined) | |
| plodding(adjective, firm, determined, steady) | |
| steady(adjective, firm, determined, resolute) | |
| unflinching(adjective, firm, energetic, determined) | |
| unremitting(adjective, firm, energetic, determined) | |
| continuing(adjective, firm, determined, steady) | |
| plugging(adjective, firm, determined, active) | |
| unwearied(adjective, firm, energetic, determined) | |
| continued(adjective, firm, determined, steady) | |
| eager beaver(expression, adjective, firm, determined) | |
| fireball(adjective, firm, determined, steady) | |
| go-go(adjective, firm, determined, steady) | |
| grind(adjective, firm, determined, active) | |
| incessant(adjective, firm, determined, steady) |
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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> |