246 entries under careless topic. ×

11
blind(adjective, sharp, rude, indifferent)
11
foolish(adjective, dull, simple, wrong, slight)
11
indiscreet(adjective, dull, sharp, rough, rude)
11
unheeding(adjective, sharp, rude, indifferent)
11
unreflective(adjective, stupid, casual, inattention)
11
vacant(adjective, indifferent, blank, thoughtless)
10
irrational(adjective, foolish, stupid, unreasonable)
10
neglectful(adjective, sharp, rude, indifferent)
10
senseless(adjective, dull, simple, wrong, slow)
9
stupid(adjective, dull, indifferent, foolish)
8
forgetful(adjective, indifferent, silly, foolish)
8
ill-considered(adjective, foolish, stupid, thoughtless)
8
insensitive(adjective, thoughtless, unkind, selfish)
8
rude(adjective, thoughtless, unkind, insensitive)
8
unconsidered(adjective, foolish, casual, rash)
8
unguarded(adjective, casual, thoughtless, impulsive)
8
unreasonable(adjective, foolish, stupid, thoughtless)
8
unwary(adjective, foolish, thoughtless, impulsive)
8
unwise(adjective, foolish, unreasonable, thoughtless)
7
improvident(adjective, foolish, casual, bold)
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APASmart Define. (2015). unthinking thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unthinking/thesaurus/synonyms
ChicagoSmart Define. 2015. "unthinking thesaurus" https://smartdefine.org/unthinking/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unthinking thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unthinking/thesaurus/synonyms>.
MLASmart Define. "unthinking thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/unthinking/thesaurus/synonyms>