Synonyms and related words :
addlebrain, addlehead, addlepate, beefhead, blockhead, blubberhead, blunderhead, bonehead, bufflehead, cabbagehead, chowderhead, chucklehead, clodhead, clodpate, clodpoll, dolthead, dullhead, dumbhead, dunderhead, dunderpate, fathead, gaum, gawk, jolterhead, jughead, klutz, knucklehead, lobster, looby, lout, lubber, lump, lunkhead, muddlehead, mushhead, muttonhead, noodlehead, numskull, oaf, palooka, peabrain, pinbrain, pinhead, puddinghead, pumpkin head, puzzlehead, stupidhead, thickhead, thickskull, tottyhead