6
enthusiastic
5
business-minded
5
excited
4
ardent(adjective, calm, dull, enthusiastic)
4
cool
4
avid
4
chilly
4
cold
4
eager
3
keen
3
starstruck
2
active
2
coldish
2
feverish
2
hot
2
interested
2
nippy
2
power-hungry
2
snappy
2
warmhearted
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APASmart Define. (2016). lukewarm thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/lukewarm/thesaurus/antonyms
ChicagoSmart Define. 2016. "lukewarm thesaurus" https://smartdefine.org/lukewarm/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, lukewarm thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/lukewarm/thesaurus/antonyms>.
MLASmart Define. "lukewarm thesaurus" 14 March 2016. Web. 24 September 2026. <https://smartdefine.org/lukewarm/thesaurus/antonyms>