- Definitions|2
- Thesaurus|860
- Abbreviations|0
| brisk(adjective, strong, moving, energetic, lively) | |
| bulldogged(adjective, tenacious) | |
| bullheaded(adjective, resolute, tenacious) | |
| decided(adjective, resolute) | |
| decisive(adjective, resolute, tenacious) | |
| deliberate(adjective, resolute) | |
| determined continuous | |
| efficient(adjective, work, strain, firmness, labour) | |
| fearless(adjective, resolute) | |
| fixed | |
| headstrong(adjective, resolute, tenacious) | |
| hyper(adjective, determined) | |
| immovable | |
| immutable | |
| inexorable(adjective, resolute) | |
| inflexible | |
| invincible | |
| kinetic(adjective, strong, moving, energetic, lively) | |
| meticulous | |
| moving(adjective, active) |
For more, visit
Tireless on
Power Thesaurus
| APA | Smart Define. (2016). tireless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/tireless/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "tireless thesaurus" https://smartdefine.org/tireless/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, tireless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/tireless/thesaurus/synonyms>. |
| MLA | Smart Define. "tireless thesaurus" 19 February 2016. Web. 24 September 2026. <https://smartdefine.org/tireless/thesaurus/synonyms> |