2 Syllables: SU
adder, Adler, after, Amherst, amor, Astor, azure, bachelors, backers, backward, badger, banner, bastard, batter, blacker, bladder, Caspar, castor, catcher, cavern, chatter, clamor, clamour, clatter, cracker, dagger, fanner, faster, fatter, flatter, gather, glamour, grammar, haggard, hammer, Havre, hazard, Jasper, lacquer, ladder, lather, latter, latter's, laughter, madder, manner, manor, master, mater, Mather, matter, Packard, pallor, passer, pastor, pasture, patchwork, patter, pattern, placard, planner, plaster, platter, rafters, rather, sadder, Saturn, satyrs, scabbard, scatter, shatter, Stafford, stagger, stammer, stature, stragglers, Strasburg, swagger, Tanner, tattered, tatters, tavern, traveler, Travers, traverse, valor, valour, vaster, wrapper
3 Syllables: SUU
3 Syllables: USU
4 Syllables: USUU
4 Syllables: UUSU
6 Syllables: UUUSUU
Found 113 words across 6 groupings. Skipped 57 excess words of a similar stem.