nonperformance Synonyms

negligence neglect carelessness derelictions noncompletion mora misstep miscarriage misadventure mess loss lemon laches nonexecution nonfulfillment nonsuccess tirelessness false step nonfeasance neglectfulness nonachievement nonaccomplishment rout oversight omission nonobservance inexecution implosion deficiency defeat default collapse bust bungle breakdown breach botch bomb bankruptcy delinquency dereliction frustration flop fiasco fault failure failing evasion downfall disregard