Synonyms|1.3kAntonyms|236|Broader|18Narrower|16Related|1.1k
2
frigid
2
blue
2
detached
2
dispassionate
2
languid
2
languorous
2
lethargic
2
spiritless
2
casual
2
listless(adjective, energetic, lively)
2
nonchalant(adjective, hard, concerned)
2
stolid
2
unexcited(adjective, dull, hard, cool, weak)
2
uninterested(adjective, dull, cool, weak, concerned)
2
unmotivated
2
unwilling(adjective, dull, cool, weak, willing)
1
lukewarm(adjective, indifferent, unenthusiastic)
1
apathetical
1
arctic
1
black
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APASmart Define. (2016). enthusiastic thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/enthusiastic/thesaurus/antonyms
ChicagoSmart Define. 2016. "enthusiastic thesaurus" https://smartdefine.org/enthusiastic/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, enthusiastic thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/enthusiastic/thesaurus/antonyms>.
MLASmart Define. "enthusiastic thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/enthusiastic/thesaurus/antonyms>