featherbrained Synonyms

giddy lightheaded silly light-headed dizzy empty-headed airheaded harebrained addlebrained scatty witless vertiginous trivial goofy bird-brained with a memory like a sieve with a mind like a sieve woozy unprofound scatterbrained rattlepated rattlebrained gaga ditzy dippy birdbrained thoughtless superficial stupid frothy frivolous foolish flighty fickle faint capricious brainless addle-pated addle-brained idiotic inane skittish simple shallow reeling puerile mindless light-minded light insipient