- Definitions|2
- Thesaurus|697
- Abbreviations|0
212 entries under adjective topic. ×
| sound(strong, hard, secure, continue) | |
| tough(mean, strong, hard, firm) | |
| undeviating | |
| changeless(clear, certain, definite, unquestionable) | |
| hard(mean, strong, tough, harsh) | |
| immobile(strong, secure, steady, substantial) | |
| immutable | |
| incontrovertible(clear, certain, definite, unquestionable) | |
| regular | |
| resistant(determined, resolute, obstinate, uncompromising) | |
| trusty | |
| unchanging(clear, firm, solid, certain) | |
| unquestioning(clear, certain, definite, obedient) | |
| unvarying(clear, certain, definite, unquestionable) | |
| assured(certain, bold, confident, unquestionable) | |
| bold(firm, determined, resolute, confident) | |
| certain(clear, complete, firm, definite) | |
| dauntless(determined, bold, resolute, confident) | |
| decided(clear, firm, certain, definite) | |
| definite(clear, strong, complete, firm) |
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| APA | Smart Define. (2015). unshakable thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unshakable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unshakable thesaurus" https://smartdefine.org/unshakable/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, unshakable thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unshakable/thesaurus/synonyms>. |
| MLA | Smart Define. "unshakable thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/unshakable/thesaurus/synonyms> |