56 entries under thoughtless topic. ×

30
negligent(noun, adjective, calm, cool, soft)
28
remiss(noun, adjective, dull, soft, neglect)
27
inattentive(noun, adjective, dull, sharp, rude)
24
careless(noun, adjective, calm, dull, cool)
24
heedless(noun, adjective, sharp, neglect, rude)
21
unmindful(noun, adjective, soft, sharp, neglect)
15
regardless(adjective, adverb, soft, careless, cold)
11
disregardful(adjective, soft, sharp, rude, careless)
11
inconsiderate(adjective, sharp, rude, careless, cold)
9
reckless(adjective, careless, indifferent, unconcerned)
9
unthinking(adjective, sharp, rude, careless, indifferent)
8
indifferent(noun, adjective, calm, dull, cool)
8
unwatchful(adjective, careless, cold, forget, bold)
6
unheeding(adjective, sharp, rude, careless, cold)
5
rash(adjective, sharp, rude, careless, indifferent)
5
unthoughtful(adjective, sharp, rude, cold, indifferent)
4
imprudent(careless, bold, rash, wary)
4
unconcerned(noun, adjective, calm, dull, cool)
3
blind(adjective, sharp, rude, careless, indifferent)
2
apathetic(noun, adjective, calm, dull, cool)
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APASmart Define. (2015). neglectful thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/neglectful/thesaurus/synonyms
ChicagoSmart Define. 2015. "neglectful thesaurus" https://smartdefine.org/neglectful/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, neglectful thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/neglectful/thesaurus/synonyms>.
MLASmart Define. "neglectful thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/neglectful/thesaurus/synonyms>