1 Syllable: S
auf, aus, blouse, boughs, bound, bouse, bout, bowed, bows, browns, brows, browse, cloud, clout, clowns, couch, cowed, cows, crouch, crowd, crowned, crowns, doubt, downs, drought, drowned, Faust, found, frowned, frowns, gout, gowns, ground, grouse, hound, house, How's, loud, lounge, louse, mound, mouse, mouth, nouns, oust, out, ploughed, ploughs, plowed, plows, pouch, pound, proud, round, rouse, rout, route, scout, shout, shroud, snout, sound, South, sowed, spouse, spout, sprout, stout, Strauss, tout, towns, trout, vouch, vowed, vows, wound
2 Syllables: SU
2 Syllables: US
abound, about, aground, allowed, allows, aloud, around, arouse, avowed, confound, devout, endowed, endows, espouse, expound, Macleod, profound, propound, rebound, redoubt, redound, renowned, resound, surround, throughout, unbound, unsound, without
3 Syllables: UUS
Found 108 words across 4 groupings. Skipped 38 excess words of a similar stem.