- Definitions|1
- Thesaurus|618
- Abbreviations|0
49 entries under firm topic. ×
| loyal(adjective, strong, certain, constant) | |
| unflinching(adjective, set, strong, energetic) | |
| indomitable(adjective, strong, determined, steady) | |
| pertinacious(adjective, strong, energetic, determined) | |
| devoted(adjective, strong, determined, steady) | |
| true(adjective, strong, certain, determined) | |
| dedicated(adjective, strong, solid, intense) | |
| patient(adjective, strong, energetic, determined) | |
| strong(adjective, sound, tough, fit) | |
| stalwart(adjective, strong, sound, tough, fit) | |
| unceasing(adjective, strong, determined, steady) | |
| unshaken(adjective, strong, solid, determined) | |
| continuing(adjective, strong, certain, determined) | |
| incessant(adjective, strong, determined, steady) | |
| plodding(adjective, strong, determined, steady) | |
| plugging(adjective, strong, determined, active) | |
| rugged(adjective, strong, sound, tough, fit) | |
| tough(adjective, strong, sound, fit) | |
| continued(adjective, strong, complete, total) | |
| eager beaver(expression, adjective, strong, determined) |
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| APA | Smart Define. (2015). unflagging thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unflagging/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unflagging thesaurus" https://smartdefine.org/unflagging/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, unflagging thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unflagging/thesaurus/synonyms>. |
| MLA | Smart Define. "unflagging thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/unflagging/thesaurus/synonyms> |