- Definitions|0
- Thesaurus|191
- Abbreviations|0
| hard | |
| hearty(adjective, resolute) | |
| incompliant(adjective, determined, resolute, uncompromising) | |
| indurate(adjective, determined, resolute, uncompromising) | |
| intent(adjective, resolute) | |
| intractable | |
| iron(adjective, determined, resolute, uncompromising) | |
| pertinacious | |
| plucky(adjective, resolute) | |
| positive | |
| refractory | |
| reliable(adjective, resolute) | |
| remorseless(adjective, determined, resolute, uncompromising) | |
| rock-ribbed(adjective, determined, resolute, uncompromising) | |
| serious(adjective, resolute) | |
| spunky(adjective, resolute) | |
| stable | |
| stern(adjective, resolute) | |
| stiff-necked(adjective, determined, resolute, uncompromising) | |
| tight |
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| APA | Smart Define. (2015). unshakeable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unshakeable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unshakeable thesaurus" https://smartdefine.org/unshakeable/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, unshakeable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unshakeable/thesaurus/synonyms>. |
| MLA | Smart Define. "unshakeable thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/unshakeable/thesaurus/synonyms> |