- Definitions|2
- Thesaurus|666
- Abbreviations|0
100 entries under firm topic. ×
| definite(strong, certain, unyielding, resolved) | |
| hardheaded(tough, determined, unreasonable, grim) | |
| intractable(adjective, tough, unreasonable, grim) | |
| opinionated(tough, unreasonable, grim, inflexible) | |
| plodding(adjective, strong, determined, steady) | |
| plugging(adjective, strong, keen, lively) | |
| strong(adjective, tough, flat, determined) | |
| unceasing(adjective, strong, determined, steady) | |
| unshakable(adjective, strong, tough, determined) | |
| wholehearted(adjective, set, resolute, persistent) | |
| willful(tough, unreasonable, grim, inflexible) | |
| cantankerous(tough, unreasonable, grim, persistent) | |
| contumacious(adjective, tough, unreasonable, grim) | |
| cussed(tough, unreasonable, grim, persistent) | |
| driven(adjective, determined, serious, resolute) | |
| eager beaver(expression, adjective, strong, determined) | |
| fast(adjective, strong, tough, determined) | |
| fireball(adjective, strong, keen, intense) | |
| grind(adjective, strong, lively, determined) | |
| incessant(adjective, strong, determined, active) |
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| APA | Smart Define. (2015). persevering thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/persevering/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "persevering thesaurus" https://smartdefine.org/persevering/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, persevering thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/persevering/thesaurus/synonyms>. |
| MLA | Smart Define. "persevering thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/persevering/thesaurus/synonyms> |