| idiot(fool, incompetent, butcher) |
| ignoramus(fool, incompetent, butcher) |
| incompetent(fool, butcher, bungler, bumbler, fumbler) |
| klutz(fool, incompetent, butcher) |
| mismanager(fool, incompetent, butcher, bungler, bumbler) |
| muddler(fool, incompetent, butcher, bungler, bumbler) |
| muffer(fool, incompetent, butcher, bungler, bumbler) |
| numskull(fool, incompetent, butcher) |
| screw up(expression, fool, incompetent, butcher) |
| spoiler(fool, incompetent, butcher, bungler, bumbler) |
| born loser(expression, bungler, bumbler, fumbler) |
| bungler(bumbler, fumbler) |
| defaulter(bungler, bumbler, fumbler) |
| failure(bungler, bumbler, fumbler) |
| foulup(fool, incompetent, butcher, bungler, bumbler) |
| has-been(bungler, bumbler, fumbler) |
| has been(expression, bungler, bumbler, fumbler) |
| might-have-been(bungler, bumbler, fumbler) |
| no good(expression, bungler, bumbler, fumbler) |
| nonperformer(bungler, bumbler, fumbler) |