240 entries under careless topic. ×

15
brash(adjective, sharp, rough, harsh, rude)
15
inadvertent(adjective, cold, foolish, stupid)
15
insensitive(adjective, mean, sharp, rough, harsh)
14
foolhardy(adjective, wild, foolish, impulsive)
14
unwise(adjective, silly, foolish, stupid)
13
stupid(adjective, dull, sharp, rough, harsh)
13
ill-considered(adjective, foolish, impulsive, rash)
13
impetuous(adjective, rude, impulsive, rash)
13
silly(adjective, feature, state, wrong, condition)
13
wild(adjective, silly, crazy, impulsive)
12
blind(adjective, sharp, rude, indifferent)
12
forgetful(adjective, cold, silly, foolish)
12
irrational(adjective, wrong, wild, silly)
12
regardless(adjective, adverb, slow, cold)
12
rude(adjective, sharp, rough, harsh)
12
selfish(adjective, sharp, nasty, rude)
12
senseless(adjective, wrong, silly, foolish)
12
undiplomatic(adjective, sharp, rough, rude)
12
witless(adjective, indifferent, silly, foolish)
11
ill-advised(adjective, rude, wild, silly)
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APASmart Define. (2016). thoughtless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/thoughtless/thesaurus/synonyms
ChicagoSmart Define. 2016. "thoughtless thesaurus" https://smartdefine.org/thoughtless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, thoughtless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/thoughtless/thesaurus/synonyms>.
MLASmart Define. "thoughtless thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/thoughtless/thesaurus/synonyms>