107 entries under keen topic. ×
| unused(adjective, good, clear, pleasant) | |
| unwithered(adjective, good, clear, pleasant) | |
| verdant(adjective, good, clear, pleasant) | |
| wacky(adjective, warm, passionate, excited) | |
| wholehearted(adjective, warm, passionate, enthusiastic) | |
| willing(adjective, warm, passionate, excited) | |
| fanatical(adjective, warm, passionate, excited) |
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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> |