Synonyms:
- addlebrain,
- addlehead,
- addlepate,
- beefhead,
- blubberhead,
- blunderer,
- blunderhead,
- bonehead,
- boor,
- botcher,
- bufflehead,
- bumbler,
- bungler,
- cabbagehead,
- chowderhead,
- chucklehead,
- clod,
- clodhead,
- clodhopper,
- clodknocker,
- clodpate,
- clodpoll,
- clot,
- clown,
- dimwit,
- dolt,
- dolthead,
- dullhead,
- dumbbell,
- dumbhead,
- dummy,
- dunderhead,
- dunderpate,
- fathead,
- fumbler,
- gawk,
- gowk,
- jolterhead,
- jughead,
- klutz,
- knucklehead,
- looby,
- lout,
- lubber,
- lunkhead,
- meathead,
- muddlehead,
- mushhead,
- muttonhead,
- nitwit,
- noodlehead,
- numskull,
- oaf,
- ox,
- peabrain,
- pinbrain,
- pinhead,
- puddinghead,
- pumpkin head,
- puzzlehead,
- slouch,
- slubberer,
- stupidhead,
- thickhead,
- thickskull,
- tottyhead,
- yokel