Synonyms and related words :
breakable, brittle, brittle as glass, crackable, crimp, crisp, crispy, crumbly, crump, crushable, delicate, fissile, flimsy, fracturable, fragile, frail, frangible, lacerable, pulverizable, pulverulent, scissile, shatterable, shattery, shivery, splintery, triturable, vulnerable