118 entries under careless topic. ×

3
arbitrary(adjective, unstable, unreasonable, changeable)
3
puerile(slight, silly, foolish, stupid)
2
brainless(adjective, simple, foolish, stupid)
2
bubbleheaded(adjective, lively, active, unpredictable)
2
fly-by-night(adjective, immoral, thoughtless, reckless)
2
freakish(unstable, unreasonable, unpredictable, changeable)
2
inane(slight, stupid, trivial, absurd)
2
mindless(stupid, unthinking, obtuse, unperceptive)
2
preposterous(adjective, simple, wild, foolish)
2
queer(crazy, unstable, unreasonable, changeable)
2
senseless(silly, foolish, stupid, trivial)
2
unaccountable(immoral, thoughtless, reckless, negligent)
2
unreasonable(stupid, unstable, changeable, absurd)
1
absent-minded(stupid, vague, unthinking, obtuse)
1
any way the wind blows(expression, unstable, unreasonable, unpredictable)
1
bemused(adjective, silly, unsteady, inconstant)
1
bizarre(stupid, crazy, unthinking, cuckoo)
1
blowing hot and cold(expression, idiom, unstable, unreasonable)
1
carefree(adjective, happy, wild, lively)
1
confused(stupid, unthinking, obtuse, unperceptive)
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APASmart Define. (2015). flighty thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/flighty/thesaurus/synonyms
ChicagoSmart Define. 2015. "flighty thesaurus" https://smartdefine.org/flighty/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, flighty thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/flighty/thesaurus/synonyms>.
MLASmart Define. "flighty thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/flighty/thesaurus/synonyms>