- Definitions|1
- Thesaurus|760
- Abbreviations|0
129 entries under firm topic. ×
| sure(adjective, complete, total, solid) | |
| enduring(adjective, complete, total, solid) | |
| unshakable(adjective, clear, solid, certain) | |
| unyielding(adjective, strong, intense, certain) | |
| decided(adjective, intense, certain, deliberate) | |
| stubborn(adjective, intense, deliberate, determined) | |
| abiding(adjective, complete, total, solid) | |
| resolved(adjective, certain, limited, definite) | |
| undeviating(adjective, solid, intense, certain) | |
| faithful(adjective, strong, steady, regular) | |
| pertinacious(adjective, strong, energetic, determined) | |
| obstinate(adjective, intense, deliberate, determined) | |
| purposeful(adjective, strong, determined, serious) | |
| reliable(adjective, solid, stable, fixed) | |
| set(verb, adjective, solid, certain) | |
| single-minded(adjective, solid, intense, deliberate) | |
| sturdy(adjective, solid, determined, stable) | |
| unqualified(adjective, complete, total, solid) | |
| unquestioning(adjective, set, clear, warm) | |
| unshaken(adjective, set, clear, strong) |
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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> |