1 Syllable: S
2 Syllables: SU
aber, abjured, abler, acre, actor, adder, Adler, adverse, advert, Agar, aller, Amer, Amherst, amor, apres, Astor, Auburn, auger, Augsburg, augur, author, aver, awkward, azure, bachelor, backers, backward, badger, Baker, banner, baser, bastard, batter, Baxter, Bayard, blackbird, Blackburn, blacker, bladder, bombers, bother, boxer, Bradford, braver, breaker, broader, caller, calmer, captor, capture, Caspar, castor, catcher, cater, cavern, Chalmers, chamber, chapter, chatter, Chaucer, Chaucer's, clamor, clamour, clatter, clockwork, cobbler, coffers, collar, color, commerce, Connor, copper, cracker, crater, Crawford, dagger, danger, daughter, doctor, dollar, donner, Draper, Faber, factor, failure, fainter, fanner, faster, father, fatter, Faulkner, favor, favour, flatter, flavor, flavour, fodder, foster, fracture, framers, framework, Fraser, Frazer, gainer, gather, gayer, glacier, glamour, Gloucester, Goddard, grammar, Granger, graver, greater, haggard, hammer, happier, hater, Havre, Hayward, hazard, honor, Honore, honors, honour, hopper, hotter, jailer, Jasper, Kramer, labor, labour, lacquer, ladder, laser, later, lather, latter, latter's, lawyer, layer, lobster, locker, lodger, madder, major, maker, manger, manner, manor, master, Mather, matter, Mayer, Maynard, Mayor, modern, nadir, Napier, nature, neighbor, neighbour, offer, Oscar, otter, Oxford, Packard, painter, paler, pallor, Palmer, paper, passer, pastor, patchwork, Pater, patter, pattern, pauper, payer, placard, plainer, planner, plaster, platter, player, Pollard, poplar, Potter, Proctor, proffer, proper, prosper, proverb, Quaker, quatre, raiders, Ranger, rapture, rather, razor, robber, Robert, Roger, roster, sabre, sadder, safer, sailor, Saturn, satyr, saucer, Savior, Saviour, savor, savour, Sawyer, scabbard, scatter, scholar, shatter, Slater, slaughter, slayer, smaller, soldered, squalor, squatters, Stafford, stagger, stammer, stature, Stoddard, stopper, stragglers, stranger, Stratford, swagger, Tabor, tailor, taker, talker, taller, Tanner, taper, tattered, tatters, tavern, Taylor, Taylor's, Thayer, totter, tractor, trader, trailer, trainer, traitor, traveler, Travers, traverse, Trotter, valor, valour, vapor, vaster, Wadsworth, wafer, wager, Wagner, waiter, Walker, Waller, washer, watcher, watchword, water, waver, wayward, weightier, wrapper, Xavier
3 Syllables: SUU
3 Syllables: USU
4 Syllables: UUSU
5 Syllables: UUUSU

Found 323 words across 6 groupings. Skipped 187 excess words of a similar stem.