break apart, chip, shed, slough off, fleck, scuff, fragment, flake, disintegrate, come apart, fall apart, crumble, corrode, molder, erode, splinter, decompose, rot, peel, fall down, break into (pieces), come off, sliver

shave, scrape, chip, score, nick, graze, notch, jab, swipe, ding, sideswipe, abrade, grate, scratch, cut, catch, pock, pockmark, dent, pit, strip away, mark, scuff, key (a car)

pull, tear, rip, stretch out, shred, stain, break, catch, run, shrink, bleach, thin, fade, wash out, disintegrate, snag, dissolve, tatter, wear out, lose (elasticity/buttons), come apart (at the seams), fray, loosen (threads), stretch (fabric), pill

jam, clog, rust, act up, come loose, stop working, conk out, lose (a screw), bend out of shape

tear, rip, chip, crack, contract, scratch, bend, curl, snap, split, break down, break, scar, buckle, fade, crumple, yellow, blacken, dull, tarnish, weaken, discolor, oxidize, warp, fall apart, deteriorate, crumble, depreciate, rust, corrode, burn out, wear down, splinter, bow, contort, dry out, kink, wear out, fissure, fray, come apart/loose, degrade (in sunlight)