5
unruffled(adjective, calm, quiet, cool, moderate)
5
untouched(adjective, calm, mean, hard, cool)
5
withdrawn(adjective, relaxed, cold, indifferent, detached)
4
absent-minded(noun, adjective, casual, inattentive, happy-go-lucky)
4
cruel(adjective, mean, hard, cool, unpleasant)
4
cursory(adjective, careless, relaxed, indifferent, casual)
4
distracted(noun, adjective, ignorant, inattentive, unaware)
4
easy-going(adjective, feature, state, calm, happy)
4
feckless(adjective, feature, state, careless, indifferent)
4
hard(adjective, mean, cool, unpleasant, careless)
4
hard-boiled(adjective, calm, hard, careless, indifferent)
4
hardened(adjective, hard, cool, careless, indifferent)
4
inhuman(adjective, temper, cold, negative, behave)
4
languorous(adjective, dull, careless, indifferent, apathetic)
4
out of touch
4
quiet(adjective, feature, state, calm, cool)
4
removed(adjective, indifferent, detached, casual, aloof)
4
reserved(adjective, calm, cool, cold, indifferent)
4
satisfied(adjective, feature, state, calm, quiet)
4
tough(adjective, mean, hard, cool, unpleasant)
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APASmart Define. (2015). unconcerned thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unconcerned/thesaurus/synonyms
ChicagoSmart Define. 2015. "unconcerned thesaurus" https://smartdefine.org/unconcerned/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unconcerned thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unconcerned/thesaurus/synonyms>.
MLASmart Define. "unconcerned thesaurus" 22 October 2015. Web. 25 September 2026. <https://smartdefine.org/unconcerned/thesaurus/synonyms>