- Definitions|1
- Thesaurus|760
- Abbreviations|0
312 entries under adjective topic. ×
| sturdy(firm, solid, determined, stable) | |
| undaunted(bold, brave) | |
| unqualified(complete, firm, total, solid) | |
| unquestioning(set, clear, warm, firm) | |
| unshaken(set, clear, strong, firm) | |
| wholehearted(complete, firm, total, solid) | |
| adamant(strong, firm, intense, determined) | |
| certain(set, clear, complete, firm) | |
| deliberate(firm, intense, determined, resolute) | |
| dependable(firm, solid, determined, stable) | |
| immutable | |
| indomitable(strong, firm, determined, steady) | |
| lasting | |
| patient(strong, firm, energetic, determined) | |
| perseverant | |
| positive(clear, complete, total, intense) | |
| relentless(strong, firm, energetic, vigorous) | |
| stable(firm, solid, steady, regular) | |
| undoubting(big, limited, sure, implicit) | |
| unrelenting |
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| APA | Smart Define. (2015). unfaltering thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unfaltering/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unfaltering thesaurus" https://smartdefine.org/unfaltering/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, unfaltering thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unfaltering/thesaurus/synonyms>. |
| MLA | Smart Define. "unfaltering thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/unfaltering/thesaurus/synonyms> |