255 entries under keen topic. ×

9
willing(adjective, passionate, excited, ready)
8
cheerful(adjective, person, bright, happy)
7
rhapsodic(adjective, passionate, excited, crazy)
7
wholehearted(adjective, warm, total, intense)
7
impatient(adjective, strong, intense, passionate)
7
ready(adjective, happy, intense, energetic)
6
dynamic(adjective, intense, energetic, lively)
6
fanatic(noun, adjective, passionate, ardent)
6
sincere(adjective, feeling, complete, warm)
6
zestful(adjective, energetic, excited, lively)
6
afire(adjective, intense, passionate, violent)
6
agreeable(adjective, good, friendly, happy)
6
gung ho(expression, adjective, strong, concern)
6
industrious(adjective, moving, intense, energetic)
6
sprightly(adjective, strong, pleasant, bright)
5
breathless(adjective, feeling, strong, intense)
5
concerned(adjective, passionate, excited, anxious)
5
red-hot(adjective, feeling, intense, passionate)
5
well-disposed(adjective, good, friendly, happy)
5
alert(adjective, strong, moving, bright)
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APASmart Define. (2016). enthusiastic thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/enthusiastic/thesaurus/synonyms
ChicagoSmart Define. 2016. "enthusiastic thesaurus" https://smartdefine.org/enthusiastic/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, enthusiastic thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/enthusiastic/thesaurus/synonyms>.
MLASmart Define. "enthusiastic thesaurus" 24 March 2016. Web. 30 September 2026. <https://smartdefine.org/enthusiastic/thesaurus/synonyms>