- Definitions|1
- Thesaurus|500
- Abbreviations|0
185 entries under adjective topic. ×
| perky(determined, persevering) | |
| plodding(determined, persevering) | |
| spirited(strong, moving, energetic, lively) | |
| sturdy(strong, moving, lively, active) | |
| tough(strong, moving, lively, active) | |
| unceasing(determined, persevering) | |
| unshakable | |
| unstinting(determined, diligent) | |
| unstoppable | |
| unyielding | |
| vital(strong, moving, energetic, lively) | |
| zippy(strong, moving, energetic, lively) | |
| accommodating(calm, quiet, understanding, gentle) | |
| active(strong, energetic, lively, determined) | |
| aggressive(strong, moving, lively, active) | |
| animated(strong, moving, energetic, lively) | |
| ball of fire(expression, idiom, strong, energetic) | |
| breezy(strong, moving, lively, active) | |
| brisk(strong, moving, energetic, lively) | |
| capable(calm, quiet, understanding, gentle) |
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| APA | Smart Define. (2015). untiring thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/untiring/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "untiring thesaurus" https://smartdefine.org/untiring/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, untiring thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/untiring/thesaurus/synonyms>. |
| MLA | Smart Define. "untiring thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/untiring/thesaurus/synonyms> |