abrade, atomize, beat, belch, blare, blat, bray, brecciate, burr, buzz, cackle, caw, champ, chaw, chew, chirr, chomp, chump, clang, clangor, clank, clash, comminute, contriturate, craunch, crimp, crimple, crinkle, croak, crumb, crumble, crump, crunch, crush, disintegrate, flour, fragment, grain, granulate, granulize, grate, grind, grind to powder, groan, growl, grumble, jangle, jar, levigate, mash, masticate, mill, munch, pestle, pound, powder, pulverize, rasp, reduce to powder, rimple, ruckle, ruminate, rumple, scranch, scrape, scratch, screw, shard, shred, smash, snarl, snore, squash, triturate, twang, wrinkle