180 entries under careless topic. ×

2
madcap(adjective, wild, bold, thoughtless)
2
off guard(expression, adjective, adverb, bold)
2
out of it(expression, adjective, idiom, silly)
2
out to lunch(expression, adjective, idiom, unconcerned)
2
scatterbrained(adjective, indifferent, foolish, apathetic)
2
uncircumspect(casual, thoughtless, heedless, happy-go-lucky)
2
unnoticing(adjective, indifferent, apathetic, unconcerned)
2
unobserving(adjective, indifferent, apathetic, distracted)
2
unvigilant(adjective, bold, thoughtless, impulsive)
2
unwise(adjective, thoughtless, inconsiderate, imprudent)
2
unwitting(adjective, unconcerned, sloppy, slack)
1
airheaded(adjective, vague, sloppy, slack)
1
amnemonic(adjective, vague, sloppy, slack)
1
amnesic(adjective, unconcerned, sloppy, slack)
1
any old way(expression, idiom, bold, thoughtless)
1
asleep at switch(expression, adjective, idiom, adverb, slow)
1
asleep at the switch(expression, adjective, idiom, adverb)
1
asleep on job(soft, tolerant, slack, lenient)
1
asleep on the job(expression, adjective, idiom, sluggish)
1
bemused(adjective, vague, sloppy, inattentive)
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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>