133 entries under cool topic. ×

27
indifferent(adjective, calm, mean, hard)
21
apathetic(adjective, calm, mean, hard)
20
cold(adjective, calm, mean, hard)
17
unconcerned(adjective, calm, mean, hard)
15
nonchalant(adjective, calm, temper, relaxed)
13
halfhearted(adjective, mean, hard, attitude)
13
unenthusiastic(adjective, calm, dull, warm)
12
listless(adjective, calm, energy, temper)
11
insouciant(adjective, calm, dull, relaxed)
11
lackadaisical(adjective, calm, temper, relaxed)
11
phlegmatic(adjective, dull, indifferent, restrained)
9
frigid(adjective, mean, hard, flat)
8
chilly(adjective, indifferent, restrained, reserved)
8
disinterested(adjective, calm, mean, hard)
8
unmoved(adjective, calm, mean, hard)
8
unresponsive(adjective, calm, mean, hard)
7
impassive(adjective, calm, temper, relaxed)
7
unsympathetic(adjective, mean, hard, cold)
6
dispassionate(adjective, calm, relaxed, indifferent)
6
insensitive(adjective, mean, hard, temper)
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APASmart Define. (2016). lukewarm thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/lukewarm/thesaurus/synonyms
ChicagoSmart Define. 2016. "lukewarm thesaurus" https://smartdefine.org/lukewarm/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, lukewarm thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/lukewarm/thesaurus/synonyms>.
MLASmart Define. "lukewarm thesaurus" 14 March 2016. Web. 24 September 2026. <https://smartdefine.org/lukewarm/thesaurus/synonyms>