6
Laodicean(adjective, cold, dead, apathy, passive)
6
carefree(adjective, feature, state, trait, nonchalant)
6
coldhearted(adjective, person, mean, hard, harsh)
6
common(adjective, good, dull, mean, bad)
6
cookie-cutter(adjective, characteristic, quality, ordinariness, normality)
6
disdainful(adjective, person, hard, hostile, unfriendly)
6
easy(adjective, feature, state, calm, dull)
6
everyday(adjective, dull, ordinary, modest, mediocre)
6
fair to middling(expression, adjective, idiom, good, dull)
6
garden-variety(adjective, good, ordinary, modest, usual)
6
glacial(adjective, cool, detached, hostile, unfriendly)
6
hardhearted(adjective, mean, hard, harsh, careless)
6
impervious(adjective, calm, restrained, detached, apathetic)
6
imprudent(adjective, neglect, casual, reckless, happy-go-lucky)
6
just(adjective, calm, fair, detached, sober)
6
laid back(expression, adjective, feature, state, calm)
6
lifeless(adjective, calm, dull, quiet, flat)
6
mean(adjective, dull, bad, hard, cool)
6
merciless(adjective, mean, hard, harsh, cold)
6
mindless(casual, unconcerned, inattention, happy-go-lucky, slapdash)
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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>