flighty Synonyms

skittish scatterbrained spooky nervous flyaway vertiginous vicissitudinary volatile undependable variable unstable unreliable thoughtless temperamental silly wayward whimsical wild rattlebrained unpredictable ditzy birdbrained unsettled harebrained goosey featherbrained empty-headed airheaded unsteady reckless quicksilver fluxionary fluctuating flippant fitful fickle faithless erratic dizzy changeful changeable careless capricious foolish frivolous giddy permutable mutable mercurial light-minded