107 entries under keen topic. ×
| exuberant(adjective, warm, energetic, passionate) | |
| fervent(adjective, warm, intense, energetic) | |
| passionate(adjective, warm, intense, energetic) | |
| alert(adjective, good, clear, moving, pleasant) | |
| enterprising(adjective, action, strong, tough) | |
| fervid(adjective, warm, intense, energetic) | |
| industrious(adjective, strong, moving, energetic) | |
| resolute(adjective, strong, solid, energetic) | |
| aggressive(adjective, strong, energetic, violent) | |
| bold(adjective, tough, smart, energetic) | |
| determined(adjective, strong, solid, energetic) | |
| excited(adjective, warm, energetic, passionate) | |
| smart(adjective, tough, sharp, bright) | |
| dashing(adjective, moving, energetic, powerful) | |
| perky(adjective, moving, energetic, lively) | |
| sharp(adjective, pleasant, severe, bright) | |
| vehement(adjective, strong, warm, intense) | |
| warm(adjective, passionate, enthusiastic, excited) | |
| agile(adjective, fit, energetic, lively) | |
| ambitious(adjective, energetic, daring, resourceful) |
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| APA | Smart Define. (2016). vigorous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/vigorous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "vigorous thesaurus" https://smartdefine.org/vigorous/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, vigorous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/vigorous/thesaurus/synonyms>. |
| MLA | Smart Define. "vigorous thesaurus" 1 April 2016. Web. 29 September 2026. <https://smartdefine.org/vigorous/thesaurus/synonyms> |