140 entries under inattentive topic. ×

16
hasty(adjective, sharp, rude, violent, careless)
16
remiss(noun, adjective, neglect, careless, cold)
16
unobservant(noun, adjective, careless, cold, indifferent)
15
indiscreet(adjective, sharp, rude, violent, careless)
15
unheedful(adjective, careless, cold, forget, uncaring)
15
unwary(adjective, careless, cold, forget, uncaring)
15
wild(adjective, mean, free, violent, careless)
14
irresponsible(adjective, feature, state, careless, wild)
13
devil-may-care(adjective, feature, state, free, careless)
13
perfunctory(adjective, neglect, cold, forget, uncaring)
12
blind(adjective, sharp, rude, careless, indifferent)
12
distracted(noun, adjective, careless, indifferent, apathetic)
12
incurious(adjective, careless, cold, indifferent, forget)
11
absent(adjective, careless, indifferent, stupid, apathetic)
11
distrait(noun, adjective, careless, cold, forget)
11
nonchalant(adjective, feature, state, careless, indifferent)
10
unthoughtful(adjective, sharp, rude, cold, indifferent)
9
abstracted(noun, adjective, careless, casual, unconcerned)
9
aloof(adjective, person, evil, indifferent, detached)
9
brash(adjective, sharp, rude, careless, indifferent)
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APASmart Define. (2016). heedless thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/heedless/thesaurus/synonyms
ChicagoSmart Define. 2016. "heedless thesaurus" https://smartdefine.org/heedless/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, heedless thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/heedless/thesaurus/synonyms>.
MLASmart Define. "heedless thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/heedless/thesaurus/synonyms>