- Definitions|2
- Thesaurus|627
- Abbreviations|0
171 entries under adjective topic. ×
| staunch(strong, firm, certain, determined) | |
| steady(strong, firm, determined, persistent) | |
| strong(firm, determined, steady, constant) | |
| tenacious(strong, firm, determined, steady) | |
| timeless | |
| tremendous(endless, immense, infinite, unlimited) | |
| unapproachable | |
| unceasing(strong, firm, determined, steady) | |
| unconfined(endless, immense, infinite, unlimited) | |
| undefined(vague, unknown, general, unclear) | |
| undependable(vague, unknown, general, unclear) | |
| undeterred(strong, firm, determined, steady) | |
| unfixed(vague, unknown, general, unclear) | |
| unflinching(strong, firm, energetic, determined) | |
| unstinted(strong, firm, determined, steady) | |
| unswerving(strong, firm, determined, steady) | |
| unwavering(strong, firm, energetic, determined) | |
| vasty | |
| voluminous | |
| wide(vague, absolute, unknown, general) |
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| APA | Smart Define. (2015). inexhaustible thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/inexhaustible/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "inexhaustible thesaurus" https://smartdefine.org/inexhaustible/thesaurus/synonyms (accessed October 2, 2026). |
| Harvard | Smart Define 2015, inexhaustible thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/inexhaustible/thesaurus/synonyms>. |
| MLA | Smart Define. "inexhaustible thesaurus" 13 April 2015. Web. 2 October 2026. <https://smartdefine.org/inexhaustible/thesaurus/synonyms> |