7
ready(adjective, keen, happy, intense, energetic)
6
mettlesome(adjective, energetic, lively, determined, vigorous)
6
dynamic(adjective, keen, intense, energetic, lively)
6
fanatic(noun, adjective, keen, passionate, ardent)
6
sincere(adjective, feeling, complete, keen, warm)
6
tireless(adjective, determined, active, peppy, bouncing)
6
zestful(adjective, keen, energetic, excited, lively)
6
afire(adjective, keen, intense, passionate, violent)
6
agreeable(adjective, good, keen, friendly, happy)
6
flushed(intense, violent, excited, hot, hope)
6
good(adjective, sympathetic, vigorous, sincere, positive)
6
gung ho(expression, adjective, strong, concern, keen)
6
hopeful(adjective, good, pleasant, bright, happy)
6
industrious(adjective, moving, keen, intense, energetic)
6
opportunistic
6
sprightly(adjective, strong, pleasant, keen, bright)
5
breathless(adjective, feeling, strong, keen, intense)
5
concerned(adjective, keen, passionate, excited, anxious)
5
red-hot(adjective, feeling, keen, intense, passionate)
5
strong(adjective, intense, passionate, violent, powerful)
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APASmart Define. (2016). enthusiastic thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/enthusiastic/thesaurus/synonyms
ChicagoSmart Define. 2016. "enthusiastic thesaurus" https://smartdefine.org/enthusiastic/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, enthusiastic thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/enthusiastic/thesaurus/synonyms>.
MLASmart Define. "enthusiastic thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/enthusiastic/thesaurus/synonyms>