Synonyms and related words :
bite the dust, break, break up, canker, carry away, cave in, collapse, come apart, come off, come undone, come unstuck, conk out, corrupt, crack, crack up, crumble, crumble into dust, crumble to dust, decay, decline, decompose, disintegrate, droop, drop, fade, fail, faint, fall, fall into decay, fall off, fall to pieces, fester, fizzle out, flag, flip, fly apart, gangrene, get loose, give out, give way, go bad, go downhill, go haywire, go into hysterics, go soft, hit the skids, languish, lose courage, lose self-control, mildew, mold, molder, mortify, necrose, peel off, peg out, peter out, pine, poop out, putrefy, putresce, rankle, rot, sink, sphacelate, spoil, spring apart, start, suppurate, topple, tumble, unravel, weaken, wear away, wear thin, wilt, yield