break up, canker, caries, carrion, corrupt, corruption, crumble, crumble into dust, dandruff, decay, decompose, decomposition, disintegrate, dry gangrene, dry rot, excrement, fall into decay, fall to pieces, fester, filth, foul matter, foulness, furfur, gas gangrene, go bad, go to pieces, mess, mildew, moist gangrene, mold, molder, mortification, mortify, muck, mucus, necrose, necrosis, necrotic tissue, noma, obscenity, ordure, pus, putrefaction, putrefy, putresce, putrescence, putrid matter, putridity, putridness, rancidity, rancidness, rankle, rankness, rot, rottenness, scurf, scuz, slime, slough, smut, snot, sordes, sphacelate, sphacelation, sphacelus, spoil, spoilage, suppurate, tooth decay