102 entries under enthusiastic topic. ×

10
earnest(adjective, keen, warm, intense, energetic)
10
exuberant(adjective, keen, warm, energetic, passionate)
10
fervent(adjective, keen, warm, intense, energetic)
10
keen(adjective, good, clear, pleasant, bright)
10
passionate(adjective, keen, warm, intense, energetic)
9
fervid(adjective, keen, warm, intense, energetic)
9
impassioned(adjective, bright, intense, passionate, violent)
9
solid(adjective, strong, sound, complete, tough)
7
emphatic(adjective, strong, severe, sharp, intense)
7
excited(adjective, keen, warm, energetic, passionate)
7
substantial(adjective, strong, sound, complete, tough)
7
zestful(adjective, energetic, excited, lively)
6
buoyant(adjective, moving, sharp, bright, energetic)
6
effervescent(adjective, bright, energetic, excited)
6
vehement(adjective, strong, keen, warm, intense)
6
violent(adjective, strong, intense, energetic, passionate)
6
warm(adjective, keen, passionate, excited)
5
glowing(adjective, good, clear, sound, pleasant)
5
chipper(adjective, good, clear, strong, great)
4
cheerful(adjective, bright, energetic, excited)
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APASmart Define. (2016). vigorous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/vigorous/thesaurus/synonyms
ChicagoSmart Define. 2016. "vigorous thesaurus" https://smartdefine.org/vigorous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, vigorous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/vigorous/thesaurus/synonyms>.
MLASmart Define. "vigorous thesaurus" 1 April 2016. Web. 28 September 2026. <https://smartdefine.org/vigorous/thesaurus/synonyms>