82 entries under indifferent topic. ×

7
slovenly(adjective, careless, sloppy, inattentive)
6
mindless(adjective, stupid, unconcerned, senseless)
6
unheeding(adjective, sharp, rude, careless, cold)
5
rash(adjective, sharp, rude, careless)
5
unthoughtful(adjective, sharp, rude, cold)
4
behindhand(adjective, soft, slow, careless)
4
preoccupied(adjective, careless, apathetic, unconcerned)
4
unconcerned(noun, adjective, calm, dull, cool)
3
absent(adjective, careless, apathetic, unconcerned)
3
absentminded(adjective, careless, apathetic, unconcerned)
3
blind(adjective, sharp, rude, careless)
3
distracted(noun, adjective, careless, apathetic)
3
dreamy(adjective, careless, apathetic, unconcerned)
3
nonchalant(adjective, calm, cool, careless, relaxed)
2
apathetic(noun, adjective, calm, dull, cool)
2
cursory(adjective, careless, sloppy, inattentive)
2
deaf(adjective, rude, unconcerned, unkind)
2
idle(adjective, dull, careless, apathetic)
2
inactive(adjective, dull, careless, idle)
2
indiscreet(adjective, sharp, rude, careless)
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APASmart Define. (2015). neglectful thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/neglectful/thesaurus/synonyms
ChicagoSmart Define. 2015. "neglectful thesaurus" https://smartdefine.org/neglectful/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, neglectful thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/neglectful/thesaurus/synonyms>.
MLASmart Define. "neglectful thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/neglectful/thesaurus/synonyms>