107 entries under keen topic. ×
| chipper(adjective, good, clear, strong, great) | |
| frisky(adjective, moving, sharp, energetic) | |
| bouncing(adjective, good, clear, pleasant) | |
| busy(adjective, moving, energetic, lively) | |
| clear(adjective, good, pleasant, sharp) | |
| diligent(adjective, energetic, lively, determined) | |
| nimble(adjective, fit, energetic, lively) | |
| rosy(adjective, good, clear, pleasant) | |
| avid(adjective, warm, energetic, passionate) | |
| daring(adjective, energetic, lively, noble) | |
| florid(adjective, health, good, clear, pleasant) | |
| anxious(adjective, warm, intense, passionate) | |
| bustling(adjective, moving, sharp, energetic) | |
| devoted(adjective, warm, passionate, excited) | |
| ebullient(adjective, warm, energetic, passionate) | |
| fair(adjective, good, clear, pleasant) | |
| full of life(expression, adjective, idiom, strong, tough) | |
| ready(adjective, sharp, bright, energetic) | |
| red-hot(adjective, warm, passionate, excited) | |
| refreshed(adjective, good, clear, pleasant) |
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| APA | Smart Define. (2016). vigorous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/vigorous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "vigorous thesaurus" https://smartdefine.org/vigorous/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, vigorous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/vigorous/thesaurus/synonyms>. |
| MLA | Smart Define. "vigorous thesaurus" 1 April 2016. Web. 28 September 2026. <https://smartdefine.org/vigorous/thesaurus/synonyms> |