Synonyms|981Antonyms|364|Broader|17Narrower|8Related|1.8k

240 entries under careless topic. ×

8
inobservant(adjective, cold, forget, uncaring)
8
unobservant(adjective, cold, indifferent, foolish)
7
casual(adjective, feature, state, trait)
7
dull(adjective, stupid, irrational, languid)
7
oblivious(adjective, indifferent, silly, foolish)
7
unreflective(adjective, stupid, casual, unthinking)
7
unsympathetic(adjective, person, mean, sharp, rough)
7
vacant(adjective, dull, wrong, indifferent)
6
apathetic(adjective, dull, sharp, rude)
6
blunt(adjective, inconsiderate, crass, tactless)
6
distrait(adjective, cold, forget, uncaring)
6
empty-headed(adjective, indifferent, silly, stupid)
6
feckless(adjective, feature, state, wild)
6
ill-judged(adjective, foolish, bold, impulsive)
6
incurious(adjective, cold, forget, uncaring)
6
listless(adjective, energy, sharp, rude)
6
undiscerning(adjective, indifferent, foolish, stupid)
6
unguarded(adjective, casual, bold, impulsive)
6
unreasoning(adjective, dull, indifferent, foolish)
6
unwatchful(adjective, cold, forget, bold)
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HarvardSmart Define 2016, thoughtless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/thoughtless/thesaurus/synonyms>.
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