- Definitions|2
- Thesaurus|697
- Abbreviations|0
38 entries under mean topic. ×
| firm(noun, adjective, strong, hard) | |
| stubborn(adjective, characteristic, quality, strong) | |
| inflexible(adjective, strong, hard, secure) | |
| immovable(adjective, strong, hard, secure) | |
| rigid(adjective, hard, determined, unreasonable) | |
| inexorable(adjective, hard, tough, determined) | |
| uncompromising(adjective, hard, secure, firm) | |
| fixed(adjective, strong, hard, complete) | |
| unyielding(adjective, strong, hard, secure) | |
| unbending(adjective, strong, hard, tough) | |
| relentless(adjective, strong, hard, tough) | |
| unrelenting(adjective, hard, tough, certain) | |
| obstinate(adjective, strong, hard, tough) | |
| adamant(adjective, strong, hard, secure) | |
| hard-nosed(adjective, hard, secure, determined) | |
| set in stone(expression, adjective, idiom, hard) | |
| dogged(adjective, strong, hard, tough) | |
| hanging tough(expression, adjective, hard, determined) | |
| mulish(adjective, strong, hard, tough) | |
| tough(adjective, strong, hard, firm) |
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| APA | Smart Define. (2015). unshakable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unshakable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unshakable thesaurus" https://smartdefine.org/unshakable/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, unshakable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unshakable/thesaurus/synonyms>. |
| MLA | Smart Define. "unshakable thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/unshakable/thesaurus/synonyms> |