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