2
dragging(slow, remiss, tardy)
2
dreaming(adjective, imagining, fantasizing)
2
frantic(adjective, reckless)
2
gay(adjective, feature, state, trait)
2
harum-scarum(adjective, feature, state, trait, reckless)
2
hasty(adjective, sharp, rude, careless, indifferent)
2
idle(adjective, quiet, moderate, easy, heavy)
2
ill-advised(adjective, careless, wild, bold, thoughtless)
2
imprecise(soft, tolerant, slack, lenient, remiss)
2
impulsive(adjective, careless, bold, thoughtless, inappropriate)
2
inconstant(adjective, easy, promiscuous)
2
indiscreet(adjective, sharp, rude, careless, indifferent)
2
informal(adjective, relaxed)
2
injudicious(adjective, careless, casual, bold, thoughtless)
2
laggard(adjective, slow, late, remiss, tardy)
2
laid back(expression, adjective, feature, state, calm)
2
lenient(soft, tolerant, slack, remiss)
2
madcap(adjective, careless, wild, bold, thoughtless)
2
neglect
2
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APASmart Define. (2015). negligent thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/negligent/thesaurus/synonyms
ChicagoSmart Define. 2015. "negligent thesaurus" https://smartdefine.org/negligent/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, negligent thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/negligent/thesaurus/synonyms>.
MLASmart Define. "negligent thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/negligent/thesaurus/synonyms>