dud Synonyms

washout flop misfire bomb turkey might-have-been nebbish losers underachiever nonevent megaflop underdog flash in the pan bomb calorimeter lame duck knackered moocher busted flush clunker damp squib no-goods conked out lead balloon shlimazel shlemiel schlimazel rag out out of whack non-starter nonperformer no-hoper FLOPS false alarm dead loss wet firecracker tog nonstarter disaster disappointment defaulter debacle counterfeit clinker catchpenny castrato bust bummer broken blank bad