599 entries under adjective topic. ×

6
uncompassionate(calm, mean, hard, cool)
6
undisturbed(feature, state, calm, quiet)
6
unthinking(sharp, rude, careless, indifferent)
6
unworried(feature, state, calm, indifferent)
5
apathetical(temper, cold, negative, dead)
5
deaf(sharp, rude, indifferent, short)
5
emotionless(calm, cool, indifferent, unfriendly)
5
free and easy(expression, idiom, feature, state)
5
halfhearted(mean, hard, cool, temper)
5
hard-hearted(calm, indifferent, restrained, detached)
5
inactive(dull, quiet, cool, weak)
5
inert(cold, dead, apathy, passive)
5
irresponsible(feature, state, trait, careful)
5
laid-back(feature, state, calm, dull)
5
mindless(indifferent, careful, casual, happy-go-lucky)
5
passionless(calm, cool, indifferent, detached)
5
ruthless
5
supine(dull, weak, easy, slow)
5
tranquil(feature, state, calm, quiet)
5
unkind(mean, hard, cool, sharp)
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APASmart Define. (2015). unconcerned thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unconcerned/thesaurus/synonyms
ChicagoSmart Define. 2015. "unconcerned thesaurus" https://smartdefine.org/unconcerned/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unconcerned thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unconcerned/thesaurus/synonyms>.
MLASmart Define. "unconcerned thesaurus" 22 October 2015. Web. 27 September 2026. <https://smartdefine.org/unconcerned/thesaurus/synonyms>