130 entries under unresponsive topic. ×

5
hard-hearted(adjective, calm, indifferent, restrained, detached)
5
laid-back(adjective, feature, state, calm, dull)
5
passionless(adjective, calm, cool, indifferent, detached)
5
unkind(adjective, mean, hard, cool, sharp)
5
unruffled(adjective, calm, quiet, cool, moderate)
5
untouched(adjective, calm, mean, hard, cool)
4
easy-going(adjective, feature, state, calm, happy)
4
hard(adjective, mean, cool, unpleasant, careless)
4
hard-boiled(adjective, calm, hard, careless, indifferent)
4
hardened(adjective, hard, cool, careless, indifferent)
4
quiet(adjective, feature, state, calm, cool)
4
reserved(adjective, calm, cool, cold, indifferent)
4
tough(adjective, mean, hard, cool, unpleasant)
4
unstirred(adjective, calm, mean, hard, cool)
3
impartial(adjective, indifferent, detached, casual, aloof)
3
imperturbable(adjective, calm, quiet, cool, moderate)
3
impervious(adjective, calm, indifferent, restrained, detached)
3
objective(adjective, indifferent, detached, casual, aloof)
3
stoical(adjective, calm, cool, indifferent, detached)
3
unexcited(adjective, calm, quiet, cool, moderate)
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APASmart Define. (2015). unconcerned thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unconcerned/thesaurus/synonyms
ChicagoSmart Define. 2015. "unconcerned thesaurus" https://smartdefine.org/unconcerned/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unconcerned thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unconcerned/thesaurus/synonyms>.
MLASmart Define. "unconcerned thesaurus" 22 October 2015. Web. 28 September 2026. <https://smartdefine.org/unconcerned/thesaurus/synonyms>