84 entries under unconcerned topic. ×

7
lackadaisical(adjective, calm, cool, relaxed, cheerful)
6
incurious(adjective, calm, cool, careless, relaxed)
6
remote(adjective, quiet, relaxed, cold, indifferent)
6
withdrawn(adjective, relaxed, indifferent, detached, aloof)
5
blasé(adjective, calm, cool, relaxed, indifferent)
5
dispassionate(adjective, calm, cool, relaxed, indifferent)
4
buoyant(adjective, feature, state, easy, trait)
4
cheerful(adjective, feature, state, easy, trait)
4
disinterested(adjective, calm, quiet, cool, relaxed)
4
distant(adjective, quiet, indifferent, detached, aloof)
4
mellow(adjective, calm, cool, simple, plain)
4
smooth(adjective, calm, cool, pleasant, easy)
3
cheery(adjective, feature, state, trait, cheerful)
3
gay(adjective, feature, state, easy, trait)
3
jaunty(adjective, feature, state, easy, trait)
3
laid back(verb, expression, adjective, phrasal verb, feature)
3
lighthearted(adjective, feature, state, easy, trait)
3
sprightly(adjective, feature, state, easy, trait)
3
sunny(adjective, feature, state, easy, trait)
3
uncurious(adjective, quiet, indifferent, detached, aloof)
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APASmart Define. (2015). casual thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/casual/thesaurus/synonyms
ChicagoSmart Define. 2015. "casual thesaurus" https://smartdefine.org/casual/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, casual thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/casual/thesaurus/synonyms>.
MLASmart Define. "casual thesaurus" 1 December 2015. Web. 30 September 2026. <https://smartdefine.org/casual/thesaurus/synonyms>