- Definitions|2
- Thesaurus|627
- Abbreviations|0
37 entries under indefatigable topic. ×
| patient(adjective, strong, firm, energetic, determined) | |
| persevering(adjective, strong, firm, energetic, determined) | |
| persistent(adjective, strong, firm, certain, determined) | |
| pertinacious(adjective, strong, firm, energetic, determined) | |
| plodding(adjective, strong, firm, determined, steady) | |
| plugging(adjective, strong, firm, determined, steady) | |
| resolute(adjective, strong, firm, energetic, determined) | |
| staunch(adjective, strong, firm, certain, determined) | |
| steady(adjective, strong, firm, determined, persistent) | |
| strong(adjective, firm, determined, steady, constant) | |
| tenacious(adjective, strong, firm, determined, steady) | |
| unceasing(adjective, strong, firm, determined, steady) | |
| undeterred(adjective, strong, firm, determined, steady) | |
| unflinching(adjective, strong, firm, energetic, determined) | |
| unstinted(adjective, strong, firm, determined, steady) | |
| unswerving(adjective, strong, firm, determined, steady) | |
| unwavering(adjective, strong, firm, energetic, determined) |
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| APA | Smart Define. (2015). inexhaustible thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/inexhaustible/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "inexhaustible thesaurus" https://smartdefine.org/inexhaustible/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, inexhaustible thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/inexhaustible/thesaurus/synonyms>. |
| MLA | Smart Define. "inexhaustible thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/inexhaustible/thesaurus/synonyms> |