180 entries under careless topic. ×

7
apathetic(noun, adjective, calm, cool, sharp)
7
devil-may-care(adjective, feature, state, soft)
7
easygoing(adjective, feature, state, calm, cool)
7
lazy(adjective, quiet, slow, heavy)
7
listless(adjective, calm, cool, sharp, rude)
7
preoccupied(adjective, indifferent, apathetic, unconcerned)
6
dreamy(adjective, quiet, easy, heavy)
6
inobservant(adjective, cold, forget, uncaring)
6
offhand(adjective, calm, cool, relaxed)
5
abstracted(noun, adjective, casual, thoughtless)
5
brash(adjective, sharp, rude, indifferent)
5
foolhardy(adjective, wild, thoughtless, easygoing)
5
improvident(adjective, casual, bold, thoughtless)
5
incautious(adjective, sharp, rude, indifferent)
5
slow(adjective, sluggish, late, lazy)
5
unconscious(adjective, indifferent, apathetic, thoughtless)
5
wild(adjective, thoughtless, reckless, irresponsible)
4
cursory(adjective, indifferent, casual, sloppy)
4
faraway(adjective, indifferent, apathetic, distracted)
4
feckless(adjective, feature, state, indifferent)
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APASmart Define. (2015). negligent thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/negligent/thesaurus/synonyms
ChicagoSmart Define. 2015. "negligent thesaurus" https://smartdefine.org/negligent/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, negligent thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/negligent/thesaurus/synonyms>.
MLASmart Define. "negligent thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/negligent/thesaurus/synonyms>