- Definitions|1
- Thesaurus|760
- Abbreviations|0
80 entries under determined topic. ×
| fireball(adjective, strong, firm, steady) | |
| focused(adjective, feature, state, characteristic) | |
| go-go(adjective, strong, firm, steady) | |
| incessant(adjective, strong, firm, steady) | |
| intense(adjective, firm, solid, deliberate) | |
| mean business(expression, adjective, intense, deliberate) | |
| playing hard ball(expression, idiom, intense, deliberate) | |
| purposive(adjective, intense, deliberate, resolute) | |
| tough(adjective, resolute, persistent, reliable) | |
| unceasing(adjective, strong, firm, steady) | |
| undeterred(adjective, strong, firm, steady) | |
| unstinted(adjective, strong, firm, steady) | |
| valorous(adjective, bold, resolute, unconcerned) | |
| be out for blood(intense, deliberate, resolute, focused) | |
| calculated(resolute, focused) | |
| eager beaver(expression, adjective, strong, firm) | |
| grind(adjective, strong, firm, steady) | |
| stout(adjective, resolute, reliable, steadfast) | |
| substantial(adjective, firm, solid, stable) | |
| telelogical(intense, deliberate, resolute, focused) |
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| APA | Smart Define. (2015). unfaltering thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unfaltering/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unfaltering thesaurus" https://smartdefine.org/unfaltering/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, unfaltering thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unfaltering/thesaurus/synonyms>. |
| MLA | Smart Define. "unfaltering thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/unfaltering/thesaurus/synonyms> |