auf, blouse, bouse, bout, bowed, cloud, clout, couch, cowed, crouch, crowd, doubt, drought, Faust, gout, grouse, house, loud, louse, mouse, oust, out, ploughed, plowed, pouch, proud, rouse, rout, route, scout, shout, shroud, snout, sowed, spouse, spout, sprout, stout, Strauss, tout, trout, vouch, vowed

about, allowed, aloud, avowed, devout, endowed, espouse, Macleod, redoubt, throughout, without

disallowed, disavowed, thereabouts