118 entries under indifferent topic. ×

20
apathetic(adjective, dull, weak, easy, flat)
18
lukewarm(adjective, calm, dull, cool, warm)
17
cool(adjective, calm, dull, warm)
16
uninterested(adjective, dull, bad, weak, easy)
13
cold(adjective, calm, person, cool)
12
unresponsive(adjective, calm, cool, restrained)
11
nonchalant(adjective, unconvinced, uninspired)
11
tepid(adjective, calm, cool, warm, attitude)
10
lackadaisical(adjective, dull, weak, easy, flat)
9
distant(adjective, cool, restrained, unfriendly)
9
frigid(adjective, person, cool, feelings)
9
phlegmatic(adjective, dull, cool, weak, easy)
9
unexcited(adjective, calm, cool, enthusiastic)
8
chilly(adjective, person, cool, feelings)
8
half-hearted(adjective, cool, weak, apathetic)
8
listless(adjective, dull, weak, easy, flat)
8
passionless(adjective, cool, unfriendly, aloof)
8
unconcerned(adjective, calm, dull, cool, weak)
6
neutral(adjective, listless, unconvinced, uninspired)
6
quiet(adjective, calm, restrained, subdued)
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APASmart Define. (2016). unenthusiastic thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unenthusiastic/thesaurus/synonyms
ChicagoSmart Define. 2016. "unenthusiastic thesaurus" https://smartdefine.org/unenthusiastic/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, unenthusiastic thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unenthusiastic/thesaurus/synonyms>.
MLASmart Define. "unenthusiastic thesaurus" 23 March 2016. Web. 30 September 2026. <https://smartdefine.org/unenthusiastic/thesaurus/synonyms>