nonfeasance

abortion bankruptcy bomb botch breakdown bungle bust checkmate collapse decay decline default defeat deficiency deficit delinquency dereliction deterioration downfall failing fiasco flop frustration implosion inadequacy lemon loser loss mess misadventure miscarriage misstep neglect nonperformance omission overthrow rout rupture stalemate stoppage turkey washout wreck

false step faux pas flash in the pan lead balloon nonsuccess sinking ship total loss

accomplishment achievement adequacy advantage ascent benefit betterment blessing continuation development enough improvement increase perfection plenty rise satisfaction strength success sufficiency triumph win