93 entries under indifferent topic. ×

5
thoughtless(adjective, careless, casual, sloppy)
5
unceremonious(adjective, rude, careless, casual)
4
apathetic(adjective, calm, cool, relaxed)
4
inattentive(adjective, careless, unqualified, unthinking)
4
negligent(adjective, calm, cool, careless, relaxed)
4
regardless(adjective, careless, casual, thoughtless)
4
unmindful(adjective, careless, casual, thoughtless)
3
folksy(adjective, cool, careless, casual)
3
inadvertent(adjective, careless, casual, unconcerned)
3
laid-back(adjective, calm, cool, mild, careless)
3
slipshod(adjective, careless, casual, sloppy)
2
disregardful(adjective, careless, casual, thoughtless)
2
forgetful(adjective, careless, casual, thoughtless)
2
inaccurate(adjective, casual, thoughtless, sloppy)
2
mellow(adjective, calm, cool, careless, relaxed)
2
neglectful(adjective, calm, cool, careless, relaxed)
2
reserved(adjective, person, cool, negative)
2
sloppy(adjective, careless, casual, quick)
2
standoffish(adjective, person, cool, negative)
2
unfriendly(adjective, person, cool, negative)
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APASmart Define. (2016). offhand thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/offhand/thesaurus/synonyms
ChicagoSmart Define. 2016. "offhand thesaurus" https://smartdefine.org/offhand/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, offhand thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/offhand/thesaurus/synonyms>.
MLASmart Define. "offhand thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/offhand/thesaurus/synonyms>