70 entries under apathetic topic. ×

52
cool(adjective, feature, state, calm, temper)
43
indifferent(adjective, feature, state, calm, cool)
36
unconcerned(adjective, feature, state, calm, cool)
28
uncaring(adjective, cold, indifferent, attitude, unemotional)
23
aloof(adjective, calm, cool, temper, relaxed)
22
uninterested(adjective, temper, relaxed, cold, indifferent)
19
dispassionate(adjective, calm, quiet, cool, relaxed)
19
lukewarm(adjective, calm, cool, temper, relaxed)
18
unemotional(adjective, calm, cool, relaxed, cold)
17
disinterested(adjective, calm, cool, temper, relaxed)
15
detached(adjective, calm, quiet, cool, relaxed)
12
cold(adjective, calm, cool, temper, relaxed)
12
heedless(adjective, feature, state, careless, indifferent)
12
listless(adjective, calm, cool, temper, relaxed)
10
neutral(adjective, calm, cool, relaxed, cold)
8
inattentive(adjective, careless, indifferent, detached, distant)
8
offhand(adjective, calm, cool, mild, careless)
7
passionless(adjective, cool, indifferent, detached, blank)
7
phlegmatic(adjective, calm, quiet, cool, relaxed)
7
unmoved(adjective, calm, cool, temper, cold)
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APASmart Define. (2015). nonchalant thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/nonchalant/thesaurus/synonyms
ChicagoSmart Define. 2015. "nonchalant thesaurus" https://smartdefine.org/nonchalant/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, nonchalant thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/nonchalant/thesaurus/synonyms>.
MLASmart Define. "nonchalant thesaurus" 9 December 2015. Web. 24 September 2026. <https://smartdefine.org/nonchalant/thesaurus/synonyms>