- Definitions|1
- Thesaurus|500
- Abbreviations|0
185 entries under adjective topic. ×
| tireless(strong, continue, energetic, lively) | |
| indefatigable(strong, continue, lively, determined) | |
| unflagging(strong, continue, firm, solid) | |
| persistent(quiet, understanding, gentle, determined) | |
| dogged(determined, persevering) | |
| unfaltering(determined, steadfast, persevering) | |
| unwavering(determined, consistent, unchanging, persevering) | |
| assiduous(energetic, determined, vigorous, resolute) | |
| resolute(determined, persevering) | |
| industrious(strong, energetic, lively, determined) | |
| persevering(quiet, understanding, gentle, energetic) | |
| steadfast | |
| tenacious(determined, persevering) | |
| unswerving(determined, persevering) | |
| unwearied(continue, determined, tired, perseverance) | |
| determined(firm, solid, energetic, vigorous) | |
| unfailing(continue, determined, tired, persevering) | |
| diligent(energetic, determined, vigorous, resolute) | |
| energetic(determined, active, vigorous, full) | |
| sedulous |
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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> |