621 entries under adjective topic. ×

6
unreflective(stupid, casual, unthinking, inattention)
6
unsolicitous(cold, forget, indifference, uncaring)
6
unstudied
6
untroubled(feature, state, calm, cool)
6
unwatchful(cold, forget, bold, thoughtless)
6
unwise(foolish, thoughtless, inappropriate, rash)
5
abstracted(noun, indifferent, casual, apathetic)
5
aloof(calm, cool, relaxed, indifferent)
5
arbitrary(unstable, unreasonable, casual, unpredictable)
5
blind(indifferent, apathetic, unconcerned, insensitive)
5
clumsy(insensitive, unthinking, disordered, untidy)
5
cool(feature, state, calm, happy)
5
disinterested(calm, cool, relaxed, indifferent)
5
dispassionate(calm, cool, relaxed, indifferent)
5
foolish(wrong, wild, silly, stupid)
5
free and easy(expression, idiom, feature, state)
5
giddy(easy, wild, silly, loose)
5
headlong(passionate, violent, wild, thoughtless)
5
inadvisable(inappropriate, unwise, recommended)
5
oscitant(noun, cold, forget, uncaring)
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APASmart Define. (2016). careless thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/careless/thesaurus/synonyms
ChicagoSmart Define. 2016. "careless thesaurus" https://smartdefine.org/careless/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, careless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/careless/thesaurus/synonyms>.
MLASmart Define. "careless thesaurus" 3 March 2016. Web. 26 September 2026. <https://smartdefine.org/careless/thesaurus/synonyms>