8
relaxed(adjective, feature, state, calm, quiet)
8
remote(adjective, relaxed, cold, indifferent, detached)
8
spiritless(adjective, dull, hard, cool, weak)
8
tepid(adjective, calm, temper, cold, negative)
7
frigid(adjective, calm, mean, hard, cool)
7
numb(adjective, unfeeling, insensitive, under, asleep)
7
reckless(adjective, feature, state, careless, indifferent)
7
sluggish(adjective, calm, dull, weak, heavy)
7
unenthusiastic(adjective, calm, dull, cool, weak)
6
blase(adjective, calm, cool, relaxed, cold)
6
collected(adjective, calm, quiet, cool, moderate)
6
composed(adjective, calm, quiet, cool, moderate)
6
dead(adjective, cool, cold, unfriendly, aloof)
6
disregardful(adjective, sharp, rude, careless, indifferent)
6
dull(adjective, calm, flat, low, sad)
6
impassible(adjective, temper, cold, negative, aloof)
6
impersonal(adjective, temper, cold, indifferent, negative)
6
serene(adjective, feature, state, calm, quiet)
6
stony(adjective, mean, hard, cool, unpleasant)
6
torpid(adjective, dull, hard, weak, easy)
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APASmart Define. (2015). unconcerned thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unconcerned/thesaurus/synonyms
ChicagoSmart Define. 2015. "unconcerned thesaurus" https://smartdefine.org/unconcerned/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unconcerned thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unconcerned/thesaurus/synonyms>.
MLASmart Define. "unconcerned thesaurus" 22 October 2015. Web. 26 September 2026. <https://smartdefine.org/unconcerned/thesaurus/synonyms>