16
desirous(adjective, hopeful, reluctant, aspiring)
9
mad(adjective, love, enthusiastic)
8
enthusiastic(adjective, dull, cool, weak, excited)
6
romantic(dull, plain)
5
excited(adjective, calm, indifferent, caring)
5
greedy
5
keen(adjective, calm, indifferent, enthusiastic, caring)
5
wholehearted(adjective, caring, sincere, insincere)
5
wild
4
ardent(adjective, calm, dull, enthusiastic)
4
avid(adjective, dull, indifferent, enthusiastic)
4
eager(adjective, enthusiastic, anxious, caring)
4
happy
4
hearty(adjective, energetic, enthusiastic, aloof, unhealthy)
4
passionate(adjective, dull, enthusiastic, excited, caring)
4
warm(adjective, calm, mild, enthusiastic, depressed)
4
zealous(adjective, cool, cold, enthusiastic)
3
animated(adjective, caring)
3
exuberant(adjective, dull, energetic, enthusiastic, lethargic)
3
fervent(adjective, dull, indifferent, enthusiastic)
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APASmart Define. (2016). unenthusiastic thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/unenthusiastic/thesaurus/antonyms
ChicagoSmart Define. 2016. "unenthusiastic thesaurus" https://smartdefine.org/unenthusiastic/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2016, unenthusiastic thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/unenthusiastic/thesaurus/antonyms>.
MLASmart Define. "unenthusiastic thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/unenthusiastic/thesaurus/antonyms>