68 entries under inattentive topic. ×

45
insouciant(adjective, feature, state, calm, cool)
43
indifferent(adjective, feature, state, calm, cool)
36
unconcerned(adjective, feature, state, calm, cool)
31
casual(adjective, feature, state, calm, cool)
23
aloof(adjective, calm, cool, temper, relaxed)
22
easy(adjective, feature, state, calm, cool)
22
uninterested(adjective, temper, relaxed, cold, indifferent)
20
impassive(adjective, calm, quiet, cool, temper)
19
dispassionate(adjective, calm, quiet, cool, relaxed)
19
lukewarm(adjective, calm, cool, temper, relaxed)
19
relaxed(adjective, feature, state, calm, quiet)
19
serene(adjective, feature, state, calm, quiet)
15
detached(adjective, calm, quiet, cool, relaxed)
15
negligent(adjective, feature, state, calm, cool)
14
careless(adjective, feature, state, calm, cool)
12
cold(adjective, calm, cool, temper, relaxed)
12
heedless(adjective, feature, state, careless, indifferent)
12
lackadaisical(adjective, calm, cool, temper, relaxed)
12
untroubled(adjective, feature, state, calm, cool)
10
neutral(adjective, calm, cool, relaxed, cold)
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APASmart Define. (2015). nonchalant thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/nonchalant/thesaurus/synonyms
ChicagoSmart Define. 2015. "nonchalant thesaurus" https://smartdefine.org/nonchalant/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, nonchalant thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/nonchalant/thesaurus/synonyms>.
MLASmart Define. "nonchalant thesaurus" 9 December 2015. Web. 29 September 2026. <https://smartdefine.org/nonchalant/thesaurus/synonyms>