- Definitions|1
- Thesaurus|760
- Abbreviations|0
129 entries under firm topic. ×
| unchangeable(adjective, clear, solid, certain) | |
| ardent(adjective, complete, warm, total) | |
| bent(adjective, intense, deliberate, determined) | |
| brick-wall(adjective, solid, determined, steady) | |
| clear(adjective, set, complete, total) | |
| continued(adjective, strong, determined, steady) | |
| courageous(adjective, strong, bold, unconcerned) | |
| earnest(adjective, complete, warm, total) | |
| fireball(adjective, strong, determined, steady) | |
| genuine(adjective, set, clear, complete, warm) | |
| go-go(adjective, strong, determined, steady) | |
| incessant(adjective, strong, determined, steady) | |
| intense(adjective, solid, deliberate, determined) | |
| pat(adjective, solid, steady, serious) | |
| real(adjective, set, clear, complete, warm) | |
| serious(adjective, strong, complete, warm) | |
| solid as a rock(expression, adjective, idiom, solid) | |
| steady-going(adjective, solid, steady, stable) | |
| unceasing(adjective, strong, determined, steady) | |
| undeterred(adjective, strong, determined, steady) |
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| APA | Smart Define. (2015). unfaltering thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unfaltering/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unfaltering thesaurus" https://smartdefine.org/unfaltering/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, unfaltering thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unfaltering/thesaurus/synonyms>. |
| MLA | Smart Define. "unfaltering thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/unfaltering/thesaurus/synonyms> |