1 Syllable: S
1, 3, an, ance, B, be, beach, bead, beak, beam, bean, beast, beat, Bede, bee, beech, beef, bees, beet, bein, bien, bleach, bleak, bleed, blunt, breach, breathe, breech, breed, breeze, brief, brunt, B's, bum, bump, bums, bun, bunch, Bund, bunk, C, cease, cede, cheap, cheat, cheek, cheese, chief, Chron, chum, chunk, clean, cleave, clique, clump, clung, Cod, come, Conf, cont, creak, cream, crease, creed, Creek, creep, Crete, crumb, cum, d, deal, Dean, Deane, deans, Dee, deeds, deem, deep, diem, done, Donne, dream, drum, drunk, dum, dumb, dump, dun, dung, Dunn, Duns, E, each, ease, East, eat, eaves, eel, eke, eve, feast, feat, fee, feeds, feel, fees, feet, fi, fief, field, fiend, fils, flea, flee, fleece, flees, fleet, flung, fop, freak, free, freeze, fried, frieze, from, front, fun, funds, Funk, G, Gee, geese, gene, gleam, glean, glebe, glee, grease, Greece, greed, Greek, green, Greene, greens, greet, grief, grieve, grunt, gum, gun, he, heal, heap, heat, Heath, heats, heave, hee, heel, he's, HM, hum, hummed, hump, hun, hunch, hung, Huns, hunt, Ian, Ids, ist, Jean, Jeanne, jeans, jump, Jun, junk, Keats, keel, keen, keep, Keith, key, Kiel, knee, kneel, knees, lea, Leach, lead, leaf, league, leak, lean, leant, leap, leapt, leas, lease, leash, least, leave, Lee, leech, Leeds, lees, lege, Leigh, Leith, lief, Liege, lien, lieth, Lille, lump, lunch, Lund, lung, me, Mead, Meade, meal, mean, meat, Medes, meed, meek, meet, Mein, meme, ment, mete, mien, mise, mit, monk, month, mum, Neal, neat, neath, nee, needs, Neil, Neill, nicht, niece, none, numb, nun, once, one, oui, p, pea, peace, peach, peak, peal, peas, Pease, peat, peek, peel, peep, Pepys, Pete, piece, pique, plea, pleads, pleas, please, plum, plumb, plump, plums, plunge, pre, preach, priest, pump, pun, punch, puns, Queen, reach, read, real, reap, ree, reeds, reef, reel, Rees, Reeve, Reid, ried, rum, rump, run, rung, runs, scene, scheme, scream, screech, screen, scum, sea, seal, seam, seas, seat, see, seeds, seek, seem, seen, seep, sees, seest, seeth, seize, she, sheaf, sheath, sheaves, sheen, sheep, sheep's, sheet, she's, shield, shriek, shrunk, shun, shunned, si, sie, siege, sions, ski, sleek, sleep, sleet, sleeve, slum, slump, slums, slung, slunk, sneak, sneeze, some, son, speak, speech, speed, spleen, sponge, spree, sprung, spun, squeak, squeeze, St, steal, steam, steed, steel, Steele, steep, Steve, streak, stream, street, strung, stump, stung, stunned, stunt, suite, sum, summed, sums, sun, sung, sunk, suns, Swede, sweep, sweet, swung, t, tea, teach, team, teas, tease, teat, tee, teem, teen, teeth, than, the, Thebes, thee, theme, these, thi, thief, three, thumb, thump, ti, ton, tongue, tons, treat, tree, Trieste, trump, trunk, tum, tun, tung, Tweed, tween, um, un, V, veal, vive, we, weak, weal, wean, weave, wee, weeds, week, ween, weep, Weil, wheat, wheel, wie, wield, Wien, won, wreak, wreath, wrung, XLII, XLIII, XLVI, XLVII, ye, yean, yeast, yield, young, Young's, Z, zeal
2 Syllables: SU
2 Syllables: US
13, 14, 15, 16, 18, 19, accede, achieve, affront, afield, aggrieved, agree, Amiens, among, amongst, antique, apiece, appeal, appease, asleep, basely, become, begun, belief, believe, beneath, benumbed, bequeath, bereaved, beseech, besiege, bespeak, between, blaspheme, Bodleian, Burmese, Cadiz, canteen, cany, caprice, Castile, Chinese, Christine, compete, complete, conceal, concede, conceit, conceive, confront, congealed, conies, convene, cornfields, critique, cui, cuisine, debris, decease, deceit, deceive, decree, defeat, defunct, degree, delete, discreet, discrete, disease, displease, downstream, Dundee, effete, eighteen, elite, Emil, Emile, entreat, esprit, esteem, exceed, expunged, extreme, fatigue, fifteen, Fifthly, fixedly, foresee, foreseen, foresees, fourteen, genteel, hoarsely, ideal, impeach, impede, indeed, Irene, Joachim, Kathleen, Korean, lessee, Levine, Louise, Luis, Lyceum, machine, Marie, marine, Marquis, McLean, misdeeds, mislead, motif, naive, nineteen, northeast, oblique, obscene, ordeal, outdone, outrun, passim, Pauline, perceive, petite, physique, plebeian, police, Pompeii, precede, prestige, proceed, puerile, Racine, ravine, recede, receipt, receive, redeem, regime, release, relief, relieve, repeal, repeat, replete, reprieve, reread, retreat, retrieve, reveal, routine, Sabine, saline, sardines, secede, secrete, serene, sixteen, southeast, stampede, succeed, succumb, supreme, technique, therefrom, thirteen, trustee, TV, unclean, undone, undreamed, unique, unleashed, unreal, unseen, upstream, vaccine
3 Syllables: SUU
3 Syllables: USU
3 Syllables: UUS
4 Syllables: UUSU
4 Syllables: UUUS
5 Syllables: UUUSU
5 Syllables: UUUUS
6 Syllables: UUUUUS

Found 847 words across 11 groupings. Skipped 367 excess words of a similar stem.