be consumed be gone blow up break down burn down burn up cease cease to be cease to exist collapse come to naught come to nothing consume cremate dematerialize depart die die away die out disappear dispel disperse dissipate dissolve do a fade-out dwindle erode evanesce evaporate exit explode fade fade away fade out fail miserably fall down fall flat fall through fizz out fizzle fizzle out flee fleet flit fly get bogged down get hung up get mired get nowhere go go away go phut go to pot go to seed go to waste hang up hide incendiarize incinerate leak leak away leave no trace leave the scene melt melt away melt like snow misfire pass pass away pass out perish peter out poop out reduce to ashes retire from sight run to seed run to waste sink sink away suffer an eclipse vanish vanish from sight waste waste away wear away