Synonyms of nonfeasance

1 Syllable

mess, loss, rout, bust, flop, wreck, bomb, botch

2 Syllables

fiasco, neglect, loser, turkey, breakdown, failing, defeat, bungle, misstep, washout, decay, default, downfall, lemon

3 Syllables

omission, deficit, implosion, overthrow, bankruptcy, frustration, nonsuccess, abortion, decline, rupture, stoppage, checkmate, collapse

4 Syllables

miscarriage, delinquency, dereliction, deficiency, stalemate

5 Syllables

inadequacy, misadventure, deterioration, nonperformance