- Definitions|2
- Thesaurus|860
- Abbreviations|0
215 entries under adjective topic. ×
| ruthless | |
| spunky(resolute, tenacious) | |
| stable | |
| stiff | |
| stirring | |
| strong-willed(resolute, tenacious) | |
| unbending | |
| unchangeable | |
| uncompromising | |
| unconquerable | |
| unshakable | |
| unstoppable | |
| ambitious | |
| ball of fire(expression, idiom, strong, energetic) | |
| breezy(strong, moving, lively, active) | |
| continued(strong, firm, determined, steady) | |
| daring | |
| demoniac(strong, moving, lively, active) | |
| dependable | |
| eager beaver(expression, strong, firm, determined) |
For more, visit
Tireless on
Power Thesaurus
| APA | Smart Define. (2016). tireless thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/tireless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "tireless thesaurus" https://smartdefine.org/tireless/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, tireless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/tireless/thesaurus/synonyms>. |
| MLA | Smart Define. "tireless thesaurus" 19 February 2016. Web. 26 September 2026. <https://smartdefine.org/tireless/thesaurus/synonyms> |