- Definitions|1
- Thesaurus|500
- Abbreviations|0
| decided | |
| demoniac(adjective, strong, moving, lively, active) | |
| durable | |
| eager | |
| eager beaver(adjective, determined, persevering) | |
| easy-going(adjective, calm, quiet, understanding, gentle) | |
| endless | |
| enterprising(adjective, strong, moving, energetic, lively) | |
| even-tempered(adjective, calm, quiet, understanding, gentle) | |
| fibrous | |
| fireball(adjective, determined, persevering) | |
| fixed | |
| forbearing(adjective, calm, quiet, understanding, gentle) | |
| forcible(adjective, strong, moving, lively, active) | |
| forgiving(adjective, calm, quiet, understanding, gentle) | |
| full of beans(expression, adjective, idiom, active, peppy) | |
| full of pep(expression, adjective, idiom, strong, speedy) | |
| go-go(adjective, determined, persevering) | |
| goal-oriented | |
| gristly |
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| APA | Smart Define. (2015). untiring thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/untiring/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "untiring thesaurus" https://smartdefine.org/untiring/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, untiring thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/untiring/thesaurus/synonyms>. |
| MLA | Smart Define. "untiring thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/untiring/thesaurus/synonyms> |