66 entries under careless topic. ×

4
unreasonable(adjective, weak, simple, silly)
3
ill-advised(adjective, dull, weak, simple)
2
blunt(adjective, thoughtless, inconsiderate)
2
confused(stupid, unthinking, obtuse, unperceptive)
2
imprudent(weak, simple, silly, foolish)
2
inconsiderate
2
indiscreet(dull, weak, simple, silly)
2
inept(foolish, stupid, rash, risky)
2
injudicious(weak, simple, silly, foolish)
2
napping(thoughtless, inconsiderate)
2
unmindful(adjective, silly, foolish, innocent)
2
unreflective(stupid, unthinking, obtuse, unperceptive)
2
vacant(adjective, indifferent, blank, thoughtless)
2
vacuous(adjective, dull, simple, slow)
1
bovine(adjective, stupid, vulgar, thoughtless)
1
brutish(adjective, silly, foolish, thoughtless)
1
heedless(adjective, silly, foolish, thoughtless)
1
inattentive(adjective, silly, foolish, stupid)
1
lamebrained(silly, stupid, unthinking, unintelligent)
1
neglectful(adjective, silly, foolish, stupid)
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APASmart Define. (2015). witless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/witless/thesaurus/synonyms
ChicagoSmart Define. 2015. "witless thesaurus" https://smartdefine.org/witless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, witless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/witless/thesaurus/synonyms>.
MLASmart Define. "witless thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/witless/thesaurus/synonyms>