140 entries under casual topic. ×

8
equitable(adjective, cool, fair, detached)
8
irresponsible(adjective, feature, state, trait)
8
lax(adjective, feature, state, soft, careless)
8
neglectful(noun, adjective, calm, dull, cool)
8
nonpartisan(adjective, calm, reasonable, sensible, fair)
8
reserved(adjective, calm, person, cool, reasonable)
8
unprejudiced(adjective, calm, fair, detached)
7
cursory(adjective, cool, careless, relaxed)
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
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)
6
easy(adjective, feature, state, calm, dull)
6
imprudent(adjective, neglect, reckless, happy-go-lucky)
6
laid back(expression, adjective, feature, state, calm)
6
mindless(unconcerned, inattention, happy-go-lucky, slapdash)
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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>