Crossword clues for Complete failure. 3 lettersAnswerClueDUDComplete failure.FIASCOComplete failureFLOPComplete failureDEBACLEComplete failureBUSTComplete failureBOMBComplete failureFISCOComplete failureWASHOUTComplete failureLEADBALLOONComplete failureMARXNo one is completely unhappy at the failure of his best friend writer