- Definitions|1
- Thesaurus|1.1k
- Abbreviations|0
353 entries under adjective topic. ×
| obdurate(strong, hard, definite, inflexible) | |
| regular(set, firm, solid, stable) | |
| reliable(calm, strong, secure, firm) | |
| rigorous(hard, resolute, rigid, inflexible) | |
| steely(set, hard, stiff, resolute) | |
| stern(resolute, rigid) | |
| unchanged(fixed, static, unvarying, unalterable) | |
| unflinching(strong, flat, certain, determined) | |
| unqualified(strong, flat, firm, solid) | |
| unshakable(clear, strong, certain, steady) | |
| bold | |
| certain(clear, firm, solid, determined) | |
| continuous | |
| decisive | |
| determinate(certain, limited, definite, inflexible) | |
| everlasting(continuous, permanent) | |
| homogeneous | |
| indefatigable(resolute, continuous, perseverance) | |
| indomitable(hard, resolute, rigid, inflexible) | |
| intent(strong, flat, certain, determined) |
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| APA | Smart Define. (2015). unchangeable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unchangeable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unchangeable thesaurus" https://smartdefine.org/unchangeable/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, unchangeable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unchangeable/thesaurus/synonyms>. |
| MLA | Smart Define. "unchangeable thesaurus" 3 August 2015. Web. 25 September 2026. <https://smartdefine.org/unchangeable/thesaurus/synonyms> |