- Definitions|1
- Thesaurus|760
- Abbreviations|0
312 entries under adjective topic. ×
| fixed(firm, solid, certain, determined) | |
| loyal(strong, firm, solid, determined) | |
| sure(complete, firm, total, solid) | |
| enduring(complete, firm, total, solid) | |
| unshakable(clear, firm, solid, certain) | |
| unyielding(strong, firm, intense, certain) | |
| decided(firm, intense, certain, deliberate) | |
| stubborn(firm, intense, deliberate, determined) | |
| abiding(complete, firm, total, solid) | |
| resolved(firm, certain, limited, definite) | |
| stalwart(intense, deliberate, determined, resolute) | |
| undeviating(firm, solid, intense, certain) | |
| faithful(strong, firm, steady, regular) | |
| pertinacious(strong, firm, energetic, determined) | |
| unbendable | |
| obstinate(firm, intense, deliberate, determined) | |
| purposeful(strong, firm, determined, serious) | |
| reliable(firm, solid, stable, fixed) | |
| set(verb, firm, solid, certain) | |
| single-minded(firm, solid, intense, deliberate) |
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| APA | Smart Define. (2015). unfaltering thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unfaltering/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unfaltering thesaurus" https://smartdefine.org/unfaltering/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, unfaltering thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unfaltering/thesaurus/synonyms>. |
| MLA | Smart Define. "unfaltering thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/unfaltering/thesaurus/synonyms> |