- Definitions|1
- Thesaurus|320
- Abbreviations|0
107 entries under adjective topic. ×
| out-and-out | |
| outrageous | |
| patriotic(firm, honest, ardent, upright) | |
| prejudiced | |
| rabid | |
| radical | |
| rightist | |
| sheer | |
| staunch(firm, honest, ardent, upright) | |
| stubborn as a mule(idiom, resist, firmly) | |
| sure(firm, honest, ardent, upright) | |
| thorough | |
| thoroughgoing | |
| tried(firm, honest, ardent, upright) | |
| tried-and-true(firm, honest, ardent, upright) | |
| tried and true(expression, idiom, firm, honest) | |
| trustworthy(firm, honest, ardent, upright) | |
| trusty(firm, honest, ardent, upright) | |
| truthful(firm, honest, ardent, upright) | |
| ultra- |
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| APA | Smart Define. (2015). die-hard thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/die-hard/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "die-hard thesaurus" https://smartdefine.org/die-hard/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, die-hard thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/die-hard/thesaurus/synonyms>. |
| MLA | Smart Define. "die-hard thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/die-hard/thesaurus/synonyms> |