- Definitions|2
- Thesaurus|791
- Abbreviations|0
53 entries under indefatigable topic. ×
| inexhaustible(adjective, strong, firm, energetic, determined) | |
| mulish(determined, fixed, stubborn, tireless) | |
| never-failing(adjective, strong, flat, certain, determined) | |
| strong(adjective, flat, firm, determined, steady) | |
| unceasing(adjective, strong, firm, determined, steady) | |
| undeterred(adjective, strong, firm, determined, steady) | |
| unqualified(adjective, strong, flat, certain, determined) | |
| unquestioning(adjective, set, firm, intense, resolute) | |
| unstinted(adjective, strong, firm, determined, steady) | |
| wholehearted(adjective, set, firm, resolute, persistent) | |
| eager beaver(expression, adjective, strong, firm, determined) | |
| grind(adjective, strong, firm, determined, steady) | |
| pigheaded(determined, fixed, stubborn, tireless) |
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| APA | Smart Define. (2015). unflinching thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unflinching/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unflinching thesaurus" https://smartdefine.org/unflinching/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, unflinching thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unflinching/thesaurus/synonyms>. |
| MLA | Smart Define. "unflinching thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/unflinching/thesaurus/synonyms> |