89 entries under careless topic. ×

1
blowing hot and cold(expression, idiom, unstable, unreasonable)
1
bubbleheaded(adjective, lively, active, unstable)
1
carefree(adjective, happy, lively, foolish)
1
devil-may-care(adjective, free, wild, foolish)
1
effervescent(lively, unstable, unreasonable, unreliable)
1
empty-headed(adjective, silly, unstable, faint)
1
every which way(expression, unstable, unreasonable, unpredictable)
1
flaky(lively, unstable, unreasonable, changeable)
1
frothy(adjective, inconstant, irresolution, giddy)
1
harebrained(adjective, excited, foolish, unstable)
1
heedless(adjective, free, wild, reckless)
1
helter-skelter(unstable, unreasonable, unpredictable, changeable)
1
humorsome(unstable, unreasonable, unpredictable, changeable)
1
immoral(thoughtless, reckless, negligent, capricious)
1
kinky(unstable, unreasonable, unpredictable, changeable)
1
loose(immoral, thoughtless, unreliable, variable)
1
notional(unstable, unreasonable, unpredictable, changeable)
1
odd(unstable, unreasonable, unpredictable, changeable)
1
picky(unstable, unreasonable, unpredictable, changeable)
1
punchy(unstable, unreasonable, unpredictable, changeable)
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APASmart Define. (2016). fickle thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/fickle/thesaurus/synonyms
ChicagoSmart Define. 2016. "fickle thesaurus" https://smartdefine.org/fickle/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, fickle thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/fickle/thesaurus/synonyms>.
MLASmart Define. "fickle thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/fickle/thesaurus/synonyms>