109 entries under indifferent topic. ×

6
offhand(adjective, calm, cool, careless, relaxed)
5
brash(adjective, sharp, rude, careless)
5
detached(noun, adjective, calm, cool, relaxed)
5
incautious(adjective, sharp, rude, careless)
5
lackadaisical(adjective, calm, quiet, cool, easy)
5
mindless(adjective, wild, stupid, casual)
5
unconscious(adjective, careless, apathetic, thoughtless)
5
unthoughtful(adjective, sharp, rude, cold)
4
cursory(adjective, careless, casual, sloppy)
4
easy(adjective, feature, state, calm, quiet)
4
faraway(adjective, careless, apathetic, distracted)
4
feckless(adjective, feature, state, careless)
4
off-guard(adjective, adverb, careless, apathetic)
3
behindhand(adjective, soft, slow, careless)
3
carefree(adjective, feature, state, careless)
3
cool(adjective, feature, state, calm, relaxed)
3
deaf(adjective, sharp, rude, short)
3
impassive(adjective, calm, cool, relaxed, cold)
3
insensible(adjective, cold, dead, unconcerned)
3
neutral(adjective, calm, cool, relaxed, cold)
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APASmart Define. (2015). negligent thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/negligent/thesaurus/synonyms
ChicagoSmart Define. 2015. "negligent thesaurus" https://smartdefine.org/negligent/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, negligent thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/negligent/thesaurus/synonyms>.
MLASmart Define. "negligent thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/negligent/thesaurus/synonyms>