annul be done for be no more be unproductive blow up break down bring to nothing buffer cancel cancel out cease collapse come to naught conk out counterbalance die disappear dissipate end expire explode fade away fail miserably fall down fall flat fall through fizz out fizzle fizzle out frustrate get bogged down get hung up get mired get nowhere go go phut go to pot go to seed go to waste hang fire hang up invalidate leak leak away lie fallow misfire negate negativate negative neutralize nullify offset pass pass away peg out perish peter out poop out run out run to seed run to waste stultify succumb thwart undo vanish vitiate void