3
dippy
3
distraught
3
dotty
3
eccentric(crazy, cuckoo, queer)
3
puerile(slight, careless, silly, foolish, stupid)
3
rambling(adjective, motiveless)
3
random(adjective, capricious, motiveless)
3
rattle-brained
3
rattlebrained
3
reasonless(adjective, motiveless)
3
unsteadfast
3
vicissitudinous(adjective, changeable)
3
wandering(adjective, motiveless)
2
aimless
2
airheaded(adjective, fickle, irresponsible)
2
airy(impulsive, unpredictable, explosive)
2
amorphous
2
bird-brained(adjective, giddy)
2
brainless(adjective, simple, careless, foolish, stupid)
2
bubbleheaded(adjective, careless, lively, active, unpredictable)
11 years ago|15k views|share |citing 
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>