621 entries under adjective topic. ×

4
fickle(loose, foolish, unstable, unreasonable)
4
flighty(foolish, stupid, unstable, unreasonable)
4
happy-go-lucky(feature, state, happy, relaxed)
4
ill-advised(wild, foolish, stupid, quick)
4
impolitic(foolish, thoughtless, inappropriate, rash)
4
incorrect(wrong, rough, poor, false)
4
inefficient(well, extravagant, incompetent, lavish)
4
promiscuous(easy, wild, loose, immoral)
4
tactless(thoughtless, inappropriate, unkind, insensitive)
4
unaware(indifferent, silly, foolish, unconcerned)
4
unconscious(indifferent, casual, apathetic, thoughtless)
4
undiscerning(indifferent, foolish, stupid, casual)
4
uninquisitive
4
volatile(unstable, unreasonable, unpredictable, changeable)
4
wanton(wild, extravagant, lavish, reckless)
4
wasteful(casual, extravagant, incompetent, lavish)
3
absent(indifferent, apathetic, unconcerned, remote)
3
bad
3
bedraggled
3
breezy(feature, state, happy, relaxed)
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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>