- Definitions|2
- Thesaurus|860
- Abbreviations|0
215 entries under adjective topic. ×
| bullheaded(resolute, tenacious) | |
| decided | |
| decisive(resolute, tenacious) | |
| deliberate | |
| efficient(work, strain, firmness, labour) | |
| fearless | |
| fixed | |
| headstrong(resolute, tenacious) | |
| hyper | |
| immovable | |
| immutable | |
| inexorable | |
| inflexible | |
| invincible | |
| kinetic(strong, moving, energetic, lively) | |
| meticulous | |
| moving | |
| peppy(strong, moving, energetic, lively) | |
| plodding(strong, firm, determined, steady) | |
| plugging(strong, keen, firm, lively) |
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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> |