455 entries under adjective topic. ×
| patient(noun, strong, firm, energetic) | |
| perseverant | |
| purposeful(strong, tough, firm, deliberate) | |
| stalwart(intense, deliberate, determined, resolute) | |
| strenuous(energetic, zealous, perseverance) | |
| unshakable(strong, tough, firm, determined) | |
| unvarying(steady, regular, even, constant) | |
| bound(strong, tough, flat, firm) | |
| brave(determined, resolute, persevering, tenacious) | |
| bullheaded(tough, firm, determined, unreasonable) | |
| courageous(firm, determined, resolute, unyielding) | |
| dauntless(resolute, tenacious) | |
| decisive(determined, serious, resolute, unyielding) | |
| earnest(energetic, active, serious, resolute) | |
| headstrong(tough, firm, determined, unreasonable) | |
| intractable(tough, firm, determined, obstinate) | |
| mulish(tough, firm, determined, resolute) | |
| plucky(determined, resolute, tenacious) | |
| recurring(regular, normal, continuous, lasting) | |
| true(strong, tough, flat, firm) |
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| APA | Smart Define. (2015). persistent thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/persistent/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "persistent thesaurus" https://smartdefine.org/persistent/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, persistent thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/persistent/thesaurus/synonyms>. |
| MLA | Smart Define. "persistent thesaurus" 1 June 2015. Web. 20 September 2026. <https://smartdefine.org/persistent/thesaurus/synonyms> |