75 entries under persevering topic. ×
| staunch(adjective, strong, tough, flat, firm) | |
| unfaltering(adjective, strong, firm, intense, deliberate) | |
| unceasing(adjective, strong, continue, firm, determined) | |
| continuing(adjective, strong, continue, firm, certain) | |
| unfailing(adjective, strong, continue, firm, certain) | |
| untiring(adjective, quiet, understanding, gentle, determined) | |
| unflinching(adjective, strong, flat, firm, certain) | |
| unswerving(adjective, strong, tough, firm, determined) | |
| diligent(adjective, resolute, tenacious) | |
| abiding(adjective, strong, tough, continue, flat) | |
| devoted(adjective, strong, firm, determined, steady) | |
| indomitable(adjective, strong, firm, determined, steady) | |
| continued(adjective, strong, firm, determined, steady) | |
| dedicated(adjective, strong, firm, determined, steady) | |
| patient(noun, adjective, strong, firm, energetic) | |
| brave(adjective, determined, resolute, tenacious) | |
| plodding(adjective, strong, firm, determined, steady) | |
| unwearied(adjective, strong, firm, energetic, determined) | |
| plugging(adjective, strong, firm, energetic, lively) | |
| stoical(adjective, calm, quiet, understanding, gentle) |
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| APA | Smart Define. (2015). persistent thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/persistent/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "persistent thesaurus" https://smartdefine.org/persistent/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, persistent thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/persistent/thesaurus/synonyms>. |
| MLA | Smart Define. "persistent thesaurus" 1 June 2015. Web. 20 September 2026. <https://smartdefine.org/persistent/thesaurus/synonyms> |