1 Syllable: S
auf, aus, blouse, boughs, bouse, bouts, bows, brows, browse, couch, cows, crouch, doubts, droughts, Faust, grouse, house, How's, louse, mouse, mouth, oust, outs, ploughs, plows, pouch, rouse, routes, scouts, shouts, South, spouse, spouts, sprouts, Strauss, vouch, vows
2 Syllables: US
3 Syllables: UUS
Found 42 words across 3 groupings. Skipped 10 excess words of a similar stem.