37 entries under firm topic. ×
| staunch(adjective, strong, determined, steady) | |
| strong(adjective, determined, steady, constant) | |
| tenacious(adjective, strong, determined, steady) | |
| tireless(adjective, strong, determined, steady) | |
| undeterred(adjective, strong, determined, steady) | |
| unfailing(adjective, strong, determined, steady) | |
| unfaltering(adjective, strong, determined, steady) | |
| unflagging(adjective, strong, complete, total) | |
| unflinching(adjective, strong, determined, steady) | |
| unstinted(adjective, strong, determined, steady) | |
| unswerving(adjective, strong, complete, total) | |
| unwavering(adjective, strong, determined, steady) | |
| unwearied(adjective, strong, determined, steady) | |
| go-go(adjective, strong, determined, steady) | |
| grind(adjective, strong, determined, steady) | |
| determined(adjective, strong, steady, dogged) | |
| resolute(adjective, strong, determined, steady) |
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| APA | Smart Define. (2016). continued thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/continued/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "continued thesaurus" https://smartdefine.org/continued/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, continued thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/continued/thesaurus/synonyms>. |
| MLA | Smart Define. "continued thesaurus" 1 March 2016. Web. 23 September 2026. <https://smartdefine.org/continued/thesaurus/synonyms> |