atrophied, breakable, brittle as glass, capricious, changeable, cheap-jack, cobwebby, corruptible, crackable, crisp, crispy, crumbly, crump, crushable, dainty, deciduous, delicate, delicately weak, desiccated, dried-up, dying, effeminate, emaciated, ephemeral, evanescent, fading, fickle, fissile, fleeting, flimsy, flitting, fly-by-night, flying, fracturable, fragile, frail, frangible, friable, fugacious, fugitive, gimcrack, gimcracky, gossamery, impermanent, impetuous, impulsive, inconstant, insecure, insubstantial, jerry-built, jerry, lacerable, light, lightweight, momentary, mortal, mutable, namby-pamby, nondurable, nonpermanent, papery, parchmenty, passing, pasteboardy, perishable, puny, scissile, sensitive, sere, shatterable, shattery, shivery, short-lived, shriveled, shrunken, sissified, sleazy, slight, splintery, tacky, temporal, temporary, transient, transitive, transitory, undurable, unenduring, unstable, unsubstantial, volatile, vulnerable, wasted, weak, wilted, wispy, withered, wizened, womanish, wrinkled