60 entries under sloppy topic. ×

2
hasty(adjective, sharp, rude, careless, indifferent)
2
indiscreet(adjective, sharp, rude, careless, indifferent)
2
injudicious(adjective, careless, casual, bold, thoughtless)
2
out of it(expression, adjective, idiom, careless, silly)
2
out to lunch(expression, adjective, idiom, careless, unconcerned)
2
unwitting(adjective, careless, unconcerned, slack)
1
airheaded(adjective, careless, vague, slack)
1
amnemonic(adjective, careless, vague, slack)
1
amnesic(adjective, careless, unconcerned, slack)
1
asleep on the job(expression, adjective, idiom, careless, sluggish)
1
bemused(adjective, careless, vague, inattentive)
1
fly-by-night(careless, loose, reckless, inexact)
1
like an absent-minded professor(expression, adjective, idiom, careless)
1
looking out window(expression, adjective, idiom, careless)
1
mooning(adjective, careless, silly, foolish, senseless)
1
moony(adjective, careless, silly, foolish, senseless)
1
nirvanic(adjective, careless, vague, slack)
1
not on the job(expression, adjective, idiom, adverb, careless)
1
pipe dreaming(expression, adjective, careless, inattentive)
1
woolgathering(adjective, slow, careless, vague)
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APASmart Define. (2015). negligent thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/negligent/thesaurus/synonyms
ChicagoSmart Define. 2015. "negligent thesaurus" https://smartdefine.org/negligent/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, negligent thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/negligent/thesaurus/synonyms>.
MLASmart Define. "negligent thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/negligent/thesaurus/synonyms>