167 entries under casual topic. ×

4
removed(adjective, indifferent, detached, aloof)
4
reserved(adjective, calm, cool, cold, indifferent)
4
unperturbed(adjective, calm, cool, firm, relaxed)
3
airy(adjective, feature, state, calm, cool)
3
breezy(adjective, feature, state, cool, mild)
3
forgetful(adjective, careless, indifferent, careful)
3
impartial(adjective, indifferent, detached, aloof)
3
imperturbable(adjective, calm, quiet, cool, moderate)
3
inadvertent(adjective, careless, indifferent, coarse)
3
indolent(adjective, dull, careless, indifferent)
3
laid back(expression, adjective, feature, state, calm)
3
lax(adjective, feature, state, careless, indifferent)
3
lazy(adjective, calm, dull, weak, easy)
3
mild(adjective, feature, state, calm, quiet)
3
neglectful(noun, adjective, calm, dull, cool)
3
objective(adjective, indifferent, detached, aloof)
3
tolerant(adjective, feature, state, calm, mild)
3
unconscious(adjective, careless, unfeeling, numb)
3
uncurious(adjective, quiet, indifferent, detached)
3
undemanding(adjective, feature, state, calm, mild)
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APASmart Define. (2015). unconcerned thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unconcerned/thesaurus/synonyms
ChicagoSmart Define. 2015. "unconcerned thesaurus" https://smartdefine.org/unconcerned/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unconcerned thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unconcerned/thesaurus/synonyms>.
MLASmart Define. "unconcerned thesaurus" 22 October 2015. Web. 30 September 2026. <https://smartdefine.org/unconcerned/thesaurus/synonyms>