- Definitions|1
- Thesaurus|760
- Abbreviations|0
| unwearied(adjective, strong, firm, energetic, determined) | |
| unwearying | |
| dedicated(adjective, strong, complete, warm, firm) | |
| devoted(adjective, strong, complete, warm, firm) | |
| diligent | |
| fast(adjective, firm, solid, stable, fixed) | |
| immobile(adjective, intense, resolute, persistent, rigid) | |
| never-failing(adjective, complete, firm, total, solid) | |
| persisting | |
| sedulous | |
| stiff(adjective, persistent, reliable, steadfast, unyielding) | |
| true(adjective, strong, complete, warm, firm) | |
| unchanging(adjective, set, clear, strong, firm) | |
| uncompromising(adjective, clear, firm, certain, definite) | |
| unshakeable | |
| unvarying(adjective, set, clear, firm, solid) | |
| assiduous | |
| assured(adjective, certain, unquestionable, undisputable) | |
| brave(adjective, determined, bold, resolute, unconcerned) | |
| changeless(adjective, clear, firm, solid, certain) |
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| APA | Smart Define. (2015). unfaltering thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unfaltering/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unfaltering thesaurus" https://smartdefine.org/unfaltering/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, unfaltering thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unfaltering/thesaurus/synonyms>. |
| MLA | Smart Define. "unfaltering thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/unfaltering/thesaurus/synonyms> |