broken

blasted, detonated, exploded

cracked, slivered, splintered, split

collapsed, imploded

demolished, destroyed, devastated, pulverized, ruinate, ruined, wrecked

damaged, defaced, disintegrated, dynamited, mangled, mutilated

eradicated, exterminated, extirpated, obliterated, wiped out

breakable, brittle, delicate, fragile, frail, frangible

saw-toothed, serrate, serrated

harsh, rough, roughened, rugged

bumpy, coarse, irregular, nonuniform

lopsided, unbalanced

inexact, unaligned

rutted, rutty, undulating, wavy

pitted, pocked

knobby, knurled, knurly, nubbly, nubby

burred, harsh, sandpapery, scraggly, scratchy