93 entries under strong topic. ×
| abiding(adjective, tough, continue, flat) | |
| persisting(adjective, tough, firm, determined) | |
| unchangeable(adjective, certain, definite, resolute) | |
| devoted(adjective, firm, determined, steady) | |
| immutable(adjective, firm, stable, constant) | |
| set(adjective, tough, flat, firm) | |
| faithful(adjective, firm, certain, steady) | |
| indomitable(adjective, firm, determined, steady) | |
| undeviating(adjective, flat, intense, certain) | |
| strong-willed(adjective, tough, firm, intense) | |
| adamant(adjective, tough, flat, firm) | |
| continued(adjective, firm, determined, steady) | |
| dedicated(adjective, firm, determined, steady) | |
| intent(adjective, flat, intense, certain) | |
| patient(noun, adjective, firm, energetic) | |
| purposeful(adjective, tough, firm, deliberate) | |
| unshakable(adjective, tough, firm, determined) | |
| bound(adjective, tough, flat, firm) | |
| true(adjective, tough, flat, firm) | |
| definite(adjective, firm, certain, unyielding) |
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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> |