66 entries under careless topic. ×

1
negligent(adjective, silly, foolish, thoughtless)
1
oblivious(adjective, silly, foolish, innocent)
1
puerile(dull, silly, stupid, unthinking)
0
absent-minded(stupid, unthinking, obtuse, unperceptive)
0
blundering(vulgar, thoughtless, insensitive, inconsiderate)
0
feckless(thoughtless, inconsiderate)
0
impulsive(thoughtless, inconsiderate, unplanned, ill-considered)
0
inadvertent(stupid, thoughtless, unthinking, inconsiderate)
0
incomprehensible(stupid, unthinking, obtuse, unperceptive)
0
indelicate(vulgar, thoughtless, insensitive, inconsiderate)
0
insensitive(vulgar, thoughtless, inconsiderate, obtuse)
0
instinctive(thoughtless, inconsiderate)
0
irreflective(stupid, unthinking, obtuse, unperceptive)
0
mechanical(thoughtless, inconsiderate)
0
outrageous(thoughtless, impractical, inconsiderate, half-baked)
0
regardless(stupid, unthinking, obtuse, unperceptive)
0
remiss(stupid, unthinking, obtuse, unperceptive)
0
rude(vulgar, thoughtless, insensitive, inconsiderate)
0
tactless(vulgar, thoughtless, insensitive, inconsiderate)
0
undiplomatic(thoughtless, inconsiderate)
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APASmart Define. (2015). witless thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/witless/thesaurus/synonyms
ChicagoSmart Define. 2015. "witless thesaurus" https://smartdefine.org/witless/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, witless thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/witless/thesaurus/synonyms>.
MLASmart Define. "witless thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/witless/thesaurus/synonyms>