- Definitions|2
- Thesaurus|860
- Abbreviations|0
215 entries under adjective topic. ×
| vibrant | |
| willing | |
| zestful(strong, speedy) | |
| adamant | |
| adventurous | |
| audacious | |
| bulldog | |
| changeless | |
| concentrated | |
| deep-rooted | |
| driving(strong, moving, lively, active) | |
| emphatic | |
| energetical | |
| fast | |
| focused | |
| full of get-up-and-go | |
| go-ahead | |
| hot | |
| hustling | |
| irrepressible |
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| APA | Smart Define. (2016). tireless thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/tireless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "tireless thesaurus" https://smartdefine.org/tireless/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, tireless thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/tireless/thesaurus/synonyms>. |
| MLA | Smart Define. "tireless thesaurus" 19 February 2016. Web. 27 September 2026. <https://smartdefine.org/tireless/thesaurus/synonyms> |