84 entries under unconcerned topic. ×

23
easygoing(adjective, feature, state, calm, cool)
22
nonchalant(adjective, feature, state, calm, cool)
19
insouciant(adjective, feature, state, calm, cool)
18
careless(adjective, feature, state, calm, cool)
14
offhand(adjective, calm, cool, free, simple)
14
indifferent(adjective, feature, state, calm, cool)
12
happy-go-lucky(adjective, feature, state, calm, care)
12
aloof(adjective, calm, cool, relaxed, indifferent)
12
apathetic(adjective, calm, cool, careless, relaxed)
11
airy(adjective, feature, state, calm, cool)
10
blithe(adjective, feature, state, easy, care)
10
laid-back(adjective, feature, state, calm, cool)
10
light(adjective, feature, state, calm, cool)
9
detached(adjective, calm, quiet, cool, relaxed)
9
effortless(adjective, calm, cool, smooth, easy)
9
loose(adjective, calm, clear, open, cool)
9
uninterested(adjective, quiet, relaxed, indifferent, detached)
8
easy-going(adjective, feature, state, calm, easy)
8
negligent(adjective, feature, state, calm, cool)
7
calm(adjective, feature, state, cool, informal)
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APASmart Define. (2015). casual thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/casual/thesaurus/synonyms
ChicagoSmart Define. 2015. "casual thesaurus" https://smartdefine.org/casual/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, casual thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/casual/thesaurus/synonyms>.
MLASmart Define. "casual thesaurus" 1 December 2015. Web. 29 September 2026. <https://smartdefine.org/casual/thesaurus/synonyms>