10
spooky
10
thoughtless(adjective, careless, fickle, reckless, erratic)
10
wayward(adjective, careless, foolish, crazy, unstable)
9
unreliable(adjective, careless, unstable, unsettled, vague)
9
irresponsible(adjective, careless, stupid, unstable, unsettled)
9
unpredictable(adjective, careless, unstable, unreasonable, unsettled)
9
unsettled(adjective, unstable, impulsive, unpredictable, changeable)
8
fanciful(adjective, careless, unstable, unreasonable, erratic)
8
fluctuating(adjective, lively, unstable, unsettled, changeable)
8
harebrained(adjective, ability, careless, excited, silly)
8
indecisive(adjective, unstable, unsettled, fickle, erratic)
8
irresolute(adjective, careless, unstable, unsettled, unpredictable)
8
light(adjective, happy, silly, foolish, funny)
8
wavering(adjective, unstable, unsettled, changeable, variable)
7
undependable(adjective, careless, excited, unstable, unsettled)
7
featherbrained(adjective, slight, ability, careless, silly)
7
fitful(adjective, careless, unstable, unreasonable, unsettled)
7
goofy(adjective, frivolous, dizzy, frothy, featherbrained)
7
vacillating(adjective, unstable, unsettled, changeable, unsteady)
6
changeful(adjective, careless, unstable, unreasonable, unsettled)
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APASmart Define. (2015). flighty thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/flighty/thesaurus/synonyms
ChicagoSmart Define. 2015. "flighty thesaurus" https://smartdefine.org/flighty/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, flighty thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/flighty/thesaurus/synonyms>.
MLASmart Define. "flighty thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/flighty/thesaurus/synonyms>