Boeotian, Rocky Mountain canary, ass, bigot, bitter-ender, block, bullethead, burro, clod, cuddy, dickey, diehard, dimwit, dogmatist, dolt, dope, dullard, dumb cluck, dumbbell, dummy, dunce, fanatic, gowk, hardnose, intransigeant, intransigent, jack, jackass, jennet, jenny, jenny ass, jobbernowl, lackwit, lamebrain, last-ditcher, lightweight, looby, loon, maverick, mule, neddy, niais, nincompoop, ninny, ninnyhammer, nitwit, noddy, perverse fool, pighead, positivist, purist, put, rocky, schmuck, standpat, standpatter, stickler, stupid, thickwit, witling