- Definitions|2
- Thesaurus|899
- Abbreviations|0
45 entries under tenacious topic. ×
| enduring(adjective, calm, cool, determined, resolute) | |
| tireless(adjective, strong, firm, determined, steady) | |
| unflagging(adjective, strong, firm, determined, steady) | |
| diligent(adjective, resolute) | |
| hard(adjective, set, strong, great, tough) | |
| insistent(adjective, resolute) | |
| tough(adjective, strong, hard, great, difficult) | |
| faithful(adjective, resolute) | |
| headstrong(adjective, tough, violent, wild, awkward) | |
| pertinacious(adjective, strong, tough, firm, difficult) | |
| strong-willed(adjective, vigorous, noble, resolution, resolute) | |
| bullheaded(adjective, strong, hard, tough, difficult) | |
| decisive(adjective, resolute) | |
| devoted(adjective, strong, firm, determined, steady) | |
| hearty(adjective, resolute) | |
| obdurate(adjective, strong, hard, tough, difficult) | |
| spunky(adjective, strong, bold, resolute, spirited) | |
| bulldogged | |
| dedicated(adjective, strong, firm, determined, steady) | |
| true(adjective, resolute) |
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| APA | Smart Define. (2015). indomitable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/indomitable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "indomitable thesaurus" https://smartdefine.org/indomitable/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, indomitable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/indomitable/thesaurus/synonyms>. |
| MLA | Smart Define. "indomitable thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/indomitable/thesaurus/synonyms> |