- Definitions|2
- Thesaurus|729
- Abbreviations|0
72 entries under strong topic. ×
| indomitable(adjective, firm, determined, steady) | |
| plodding(adjective, firm, determined, steady) | |
| plugging(adjective, firm, determined, steady) | |
| positive(adjective, good, clear, solid) | |
| tried-and-true(adjective, good, honest, solid) | |
| true-blue(adjective, good, open, honest) | |
| unflinching(adjective, set, firm, determined) | |
| conscientious(adjective, good, consistent, trustworthy) | |
| continued(adjective, firm, determined, steady) | |
| eager beaver(expression, adjective, firm, determined) | |
| fireball(adjective, firm, determined, steady) | |
| go-go(adjective, firm, determined, steady) | |
| good(consistent, trustworthy, steadfast, dependable) | |
| grind(adjective, firm, energetic, determined) | |
| impeccable(good, solid, steady, consistent) | |
| there(adjective, honest, sensible, solid) | |
| tried(honest, solid, true, reliable) | |
| undeterred(adjective, firm, determined, steady) | |
| unequivocal(good, clear, solid, certain) | |
| unimpeachable(solid, steady, consistent, steadfast) |
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| APA | Smart Define. (2016). unfailing thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unfailing/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unfailing thesaurus" https://smartdefine.org/unfailing/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, unfailing thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unfailing/thesaurus/synonyms>. |
| MLA | Smart Define. "unfailing thesaurus" 3 March 2016. Web. 30 September 2026. <https://smartdefine.org/unfailing/thesaurus/synonyms> |