From The Collaborative International Dictionary of English v.0.44 [gcide]:
From WordNet (r) 2.0 [wn]:
From Moby Thesaurus II by Grady Ward, 1.0 [moby-thes]:
159 Moby Thesaurus words for "flighty": abnormal, adrift, afloat, alternating, amorphous, bereft of reason, birdbrained, birdwitted, brainsick, buoyant, capricious, changeable, changeful, coquettish, crackbrained, cracked, crazed, crazy, daft, deluded, demented, deprived of reason, deranged, desultory, deviable, dippy, disoriented, distraught, dizzy, dotty, eccentric, effervescent, empty-headed, erratic, faddish, fanciful, fast and loose, featherbrained, fickle, fitful, flickering, flirtatious, flitting, fluctuating, fluffy, freakish, frivolous, frothy, gay, giddy, hallucinated, harebrained, impetuous, impulsive, inconsistent, inconstant, indecisive, infirm, insane, irrational, irregular, irresolute, irresponsible, light, light-headed, lively, loco, lunatic, mad, maddened, manic, mazed, mazy, mental, mentally deficient, mercurial, meshuggah, moody, moon-struck, non compos, non compos mentis, not all there, not right, nutty, odd, of unsound mind, off, psycho, queer, quicksilver, rambling, rattlebrained, reasonless, reckless, restless, roving, scatterbrained, screwy, senseless, shallow, shallow-headed, shallow-minded, shallow-pated, shallow-witted, shapeless, shifting, shifty, shuffling, sick, silly, skittish, spasmodic, spineless, sprightly, stark-mad, stark-staring mad, strange, superficial, tetched, thoughtless, touched, toying, unaccountable, unbalanced, uncertain, uncontrolled, undependable, undisciplined, unfixed, unhinged, unpredictable, unprofound, unreliable, unrestrained, unsane, unsettled, unsound, unstable, unstable as water, unstaid, unsteadfast, unsteady, vacillating, vagrant, variable, versatile, vicissitudinary, vicissitudinous, volatile, wandering, wanton, wavering, wavery, wavy, wayward, whimsical, wild, wishy-washy, witless
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