| idiot(noun, fool, incompetent, butcher) |
| bungler(noun, bumbler, fumbler) |
| fool(noun, incompetent, butcher) |
| scatterbrain |
| harebrain(fool, incompetent, butcher, bungler, bumbler) |
| nitwit |
| addlebrain(fool, incompetent, butcher, bungler, bumbler) |
| birdbrain |
| blockhead(noun, fool, incompetent, butcher) |
| blunderer(fool, incompetent, butcher, bungler, bumbler) |
| bonehead(noun, fool, incompetent, butcher) |
| botcher(fool, incompetent, butcher) |
| bumbler(fool, incompetent, butcher, bungler, fumbler) |
| butcher(fool, incompetent) |
| butterfingers(fool, incompetent, butcher) |
| clod(fool, incompetent, butcher) |
| clumsy oaf(expression, fool, incompetent, butcher, bungler) |
| dolt(noun, fool, incompetent, butcher) |
| donkey(fool, incompetent, butcher) |
| duffer(fool, incompetent, butcher, bungler, bumbler) |