82 entries under unwavering topic. ×
| adamant(adjective, strong, tough, flat, firm) | |
| dedicated(adjective, strong, firm, determined, steady) | |
| inexorable(adjective, tough, determined, unreasonable, grim) | |
| intent(adjective, strong, flat, intense, certain) | |
| purposeful(adjective, strong, tough, firm, deliberate) | |
| bound(adjective, strong, tough, flat, firm) | |
| decisive(adjective, determined, serious, resolute, unyielding) | |
| earnest(adjective, energetic, active, serious, resolute) | |
| true(adjective, strong, tough, flat, firm) | |
| solid(adjective, strong, tough, firm, certain) | |
| strong-minded(adjective, firm, determined, fixed, serious) | |
| unbending(adjective, strong, tough, severe, flat) | |
| committed(adjective, resolute, dedicated, unfaltering) | |
| dependable(adjective, strong, tough, certain, regular) | |
| reliable(adjective, strong, tough, honest, certain) | |
| serious(adjective, strong, firm, determined, bold) | |
| gritty(determined, steady, resolute, strong-minded) | |
| unhesitating(adjective, firm, determined, serious, resolute) | |
| ardent(adjective, energetic, active, resolute, zealous) | |
| immobile(adjective, resolute, dedicated, unfaltering) |
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| APA | Smart Define. (2015). persistent thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/persistent/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "persistent thesaurus" https://smartdefine.org/persistent/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, persistent thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/persistent/thesaurus/synonyms>. |
| MLA | Smart Define. "persistent thesaurus" 1 June 2015. Web. 25 September 2026. <https://smartdefine.org/persistent/thesaurus/synonyms> |