- Definitions|2
- Thesaurus|791
- Abbreviations|0
53 entries under indefatigable topic. ×
| firm(noun, adjective, strong, certain, determined) | |
| steadfast(adjective, strong, flat, firm, certain) | |
| unwavering(adjective, strong, flat, firm, certain) | |
| resolute(adjective, strong, flat, firm, certain) | |
| determined(adjective, strong, flat, firm, harsh) | |
| unfaltering(adjective, strong, firm, certain, determined) | |
| constant(adjective, strong, flat, firm, certain) | |
| steady(adjective, strong, flat, firm, certain) | |
| persistent(adjective, strong, flat, firm, certain) | |
| indomitable(adjective, strong, firm, determined, steady) | |
| staunch(adjective, strong, flat, firm, certain) | |
| tenacious(adjective, strong, flat, firm, determined) | |
| unflagging(adjective, set, strong, firm, energetic) | |
| unswerving(adjective, set, strong, firm, determined) | |
| persevering(adjective, strong, flat, firm, certain) | |
| dogged(adjective, strong, firm, harsh, energetic) | |
| stubborn(adjective, strong, firm, determined, fixed) | |
| set(adjective, strong, flat, firm, certain) | |
| tireless(adjective, set, strong, firm, energetic) | |
| sure(adjective, strong, flat, certain, determined) |
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| APA | Smart Define. (2015). unflinching thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unflinching/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unflinching thesaurus" https://smartdefine.org/unflinching/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, unflinching thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unflinching/thesaurus/synonyms>. |
| MLA | Smart Define. "unflinching thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/unflinching/thesaurus/synonyms> |