Synonyms to fissionable

fissile, alienable, breakable, brittle, brittle as glass, crackable, crisp, crispy, crumbly, crushable, delicate, dissoluble, dissolvable, divisible, flimsy, fracturable, fragile, frail, frangible, friable, lacerable, scissile, separable, severable, shatterable, shattery, shivery, splintery, vulnerable