75 entries under careless topic. ×

1
accidental(chance, casual, frivolous, haphazard)
1
any way the wind blows(expression, unstable, unreasonable, unpredictable)
1
bemused(adjective, silly, unsteady, inconstant)
1
blowing hot and cold(expression, idiom, unstable, unreasonable)
1
brainless(adjective, silly, unsteady, inconstant)
1
bubbleheaded(adjective, lively, active, unpredictable)
1
designless(casual, random, haphazard, arbitrary)
1
ditzy(adjective, silly, unsteady, inconstant)
1
effervescent(lively, unstable, unreasonable, unreliable)
1
empty-headed(adjective, silly, unreliable, changeable)
1
every which way(expression, unstable, unreasonable, unpredictable)
1
flustered(adjective, silly, unsteady, inconstant)
1
harebrained(adjective, wild, silly, foolish)
1
heedless(adjective, silly, unsteady, frivolous)
1
helter-skelter(unstable, unreasonable, casual, unpredictable)
1
humorsome(unstable, unreasonable, unpredictable, changeable)
1
incidental(chance, casual, ambiguous, rambling)
1
notional(unstable, unreasonable, unpredictable, changeable)
1
offhand(chance, casual, uninformed, random)
1
picky(unstable, unreasonable, unpredictable, changeable)
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APASmart Define. (2016). erratic thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/erratic/thesaurus/synonyms
ChicagoSmart Define. 2016. "erratic thesaurus" https://smartdefine.org/erratic/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, erratic thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/erratic/thesaurus/synonyms>.
MLASmart Define. "erratic thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/erratic/thesaurus/synonyms>