7
hard-boiled(adjective, calm, hard, careless, cold)
7
haughty(adjective, person, detached, distant, apathetic)
7
imperturbable(adjective, calm, cool, relaxed, restrained)
7
inconsiderate(adjective, sharp, rude, careless, short)
7
indolent(adjective, dull, slow, careless, relaxed)
7
laid-back(adjective, feature, state, calm, dull)
7
lazy(adjective, dull, weak, easy, slow)
7
moderate(adjective, calm, dull, reasonable, sensible)
7
oblivious(noun, adjective, soft, careless, cold)
7
offhand(adjective, calm, cool, careless, relaxed)
7
relaxed(adjective, feature, state, calm, cool)
7
remiss(noun, adjective, dull, soft, careless)
7
slothful(adjective, dull, flat, low, sad)
7
thick-skinned(adjective, calm, hard, cool, careless)
7
unexceptional(adjective, good, dull, reasonable, moderate)
7
unfriendly(adjective, person, hard, cold, feelings)
7
uninfluenced(adjective, calm, restrained, subdued, impassive)
7
untouched(adjective, calm, mean, hard, cool)
6
devil-may-care(adjective, feature, state, soft, trait)
6
so so
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APASmart Define. (2016). indifferent thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/indifferent/thesaurus/synonyms
ChicagoSmart Define. 2016. "indifferent thesaurus" https://smartdefine.org/indifferent/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, indifferent thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/indifferent/thesaurus/synonyms>.
MLASmart Define. "indifferent thesaurus" 23 March 2016. Web. 23 September 2026. <https://smartdefine.org/indifferent/thesaurus/synonyms>