140 entries under casual topic. ×

3
candid(adjective, calm, cool, detached)
3
composed(adjective, calm, cool, relaxed, restrained)
3
disregardful(adjective, soft, sharp, slow, rude)
3
improvident(neglect, happy-go-lucky, slapdash)
3
indiscreet(adjective, sharp, rude, short)
3
nonaligned(adjective, detached, aloof, unconcerned)
3
uncurious(adjective, quiet, detached, aloof)
3
unperturbed(adjective, calm, cool, relaxed, detached)
2
absent-minded(noun, adjective, careless, thoughtless)
2
cavalier(adjective, aloof, arrogant, nonchalant)
2
forgetful(adjective, soft, careless, thoughtless)
2
loose(adjective, calm, cool, relaxed, detached)
2
on the fence(expression, adjective, idiom, detached)
2
placid(adjective, calm, dull, quiet, cool)
2
poker-faced(adjective, calm, quiet, cool, cold)
1
abstract(adjective, calm, cold, detached)
1
even-handed(adjective, detached, impartial, unbiased)
1
hasty(adjective, unkind, uncaring, inconsiderate)
1
inaccurate(soft, tolerant, slack, lenient)
1
incautious(rude, unkind, impolite, inconsiderate)
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APASmart Define. (2016). indifferent thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/indifferent/thesaurus/synonyms
ChicagoSmart Define. 2016. "indifferent thesaurus" https://smartdefine.org/indifferent/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, indifferent thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/indifferent/thesaurus/synonyms>.
MLASmart Define. "indifferent thesaurus" 23 March 2016. Web. 30 September 2026. <https://smartdefine.org/indifferent/thesaurus/synonyms>