82 entries under negligent topic. ×

47
careless(noun, adjective, feature, state, easy)
44
thoughtless(adjective, feature, state, easy, sharp)
37
unmindful(noun, adjective, easy, sharp, neglect)
32
inattentive(noun, adjective, sharp, rude, careless)
26
oblivious(noun, adjective, careless, indifferent, silly)
24
indifferent(noun, adjective, feature, state, sharp)
22
neglectful(noun, adjective, sharp, neglect, rude)
22
inconsiderate(adjective, person, evil, sharp, rude)
21
imprudent(adjective, easy, violent, careless, wild)
18
regardless(adjective, adverb, careless, cold, indifferent)
17
forgetful(adjective, careless, cold, indifferent, silly)
16
hasty(adjective, sharp, rude, violent, careless)
16
remiss(noun, adjective, neglect, careless, cold)
15
indiscreet(adjective, sharp, rude, violent, careless)
12
blind(adjective, sharp, rude, careless, indifferent)
9
brash(adjective, sharp, rude, careless, indifferent)
9
deaf(adjective, sharp, rude, indifferent, short)
8
casual(adjective, feature, state, careless, trait)
8
disregardful(adjective, sharp, rude, careless, indifferent)
8
ignorant(adjective, indifferent, thoughtless, unconcerned, insensitive)
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APASmart Define. (2016). heedless thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/heedless/thesaurus/synonyms
ChicagoSmart Define. 2016. "heedless thesaurus" https://smartdefine.org/heedless/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, heedless thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/heedless/thesaurus/synonyms>.
MLASmart Define. "heedless thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/heedless/thesaurus/synonyms>