37
heedless(noun, adjective, sharp, rude, careless)
35
neglectful(noun, adjective, dull, sharp, rude)
33
careless(noun, adjective, dull, cold, indifferent)
32
negligent(noun, adjective, sharp, rude, careless)
30
unmindful(noun, adjective, sharp, rude, careless)
26
thoughtless(adjective, sharp, rude, careless, cold)
24
inadvertent(adjective, careless, cold, attention, forget)
24
absent-minded(noun, adjective, ability, careless, cold)
24
forgetful(adjective, careless, cold, indifferent, silly)
24
remiss(noun, adjective, dull, careless, cold)
23
oblivious(noun, adjective, careless, indifferent, silly)
23
reckless(adjective, neglect, careless, indifferent, wild)
22
indifferent(noun, adjective, dull, sharp, neglect)
21
unobservant(noun, adjective, careless, cold, indifferent)
20
distracted(noun, adjective, careless, attention, unconcerned)
19
distrait(noun, adjective, ability, careless, cold)
19
unheeding(verb, adjective, sharp, rude, careless)
18
preoccupied(adjective, ability, careless, attention, unconcerned)
17
regardless(adjective, adverb, careless, cold, indifferent)
16
unheedful(adjective, careless, cold, forget, uncaring)
<1234510>
11 years ago|21k views|share |citing 
APASmart Define. (2015). Inattentive thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/inattentive/thesaurus/synonyms
ChicagoSmart Define. 2015. "Inattentive thesaurus" https://smartdefine.org/inattentive/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, Inattentive thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/inattentive/thesaurus/synonyms>.
MLASmart Define. "Inattentive thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/inattentive/thesaurus/synonyms>