1 Syllable: S
3, 6, B, be, beach, bead, beak, beam, bean, beast, beat, Bede, bee, beech, beef, bees, beet, bein, bib, bid, bien, big, bit, bleach, bleak, bleed, breach, breathe, breech, breed, breeze, brick, bridged, brief, brig, Briggs, brimmed, Brit, B's, C, cease, cede, cheap, cheat, cheek, cheese, chick, chief, chip, chipped, chips, chit, Cid, cit, clean, cleave, click, clip, clipped, clips, clique, Cod, creak, cream, crease, creed, Creek, creep, Crete, crib, crypt, d, deal, Dean, Deane, deans, Dee, deeds, deem, deep, Dick, did, didst, diem, dig, dimmed, dip, dipped, dips, dit, Dix, dream, drip, dripped, E, each, ease, East, eat, eaves, eel, eke, eve, feast, feat, fee, feeds, feel, fees, feet, fi, fief, field, fiend, fig, fils, fit, Fitz, fix, flea, flee, fleece, flees, fleet, flick, flip, flit, fop, freak, free, freeze, fried, frieze, fringed, Fritz, G, Gee, geese, gene, get, Gibbs, gig, git, gleam, glean, glebe, glee, glib, grease, Greece, greed, Greek, green, Greene, greens, greet, grid, grief, grieve, grinned, grip, gripped, grips, grit, he, heal, heap, heat, Heath, heats, heave, hee, heel, he's, Hicks, hid, hinged, hip, hit, Ids, ist, it, Jean, Jeanne, jeans, jig, Keats, keel, keen, keep, Keith, key, kick, kid, Kiel, kit, knee, kneel, knees, knit, lea, Leach, lead, leaf, league, leak, lean, leap, leapt, leas, lease, leash, least, leave, Lee, leech, Leeds, lees, lege, Leigh, Leith, lib, lick, lid, lief, Liege, lien, lieth, Lille, limbed, Lind, lip, lipped, lips, lit, Litt, lived, me, Mead, Meade, meal, mean, meat, Medes, meed, meek, meet, Mein, meme, mete, mid, midst, mien, mise, mit, mix, Neal, neat, neath, nee, needs, Neil, Neill, nic, nicht, nick, niece, nip, nipped, nit, oui, p, pea, peace, peach, peak, peal, peas, Pease, peat, peek, peel, peep, Pepys, Pete, pic, pick, piece, pig, pinned, pique, pit, Pitt, plea, pleads, pleas, please, pre, preach, prick, priest, Queen, quick, quid, quit, reach, read, real, reap, ree, reeds, reef, reel, Rees, Reeve, Reid, rib, ribbed, ribs, rick, rid, ried, rig, rigged, rimmed, ringed, rip, ripped, scene, scheme, Schmidt, scream, screech, screen, scrip, script, 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, ship, shipped, ships, shit, shriek, si, SIB, sic, sick, Sid, sie, siege, sig, sind, singed, sinned, sip, sipped, sit, six, sixths, ski, skimmed, skinned, skip, skipped, sleek, sleep, sleet, sleeve, slick, slid, slip, slipped, slips, slit, sneak, sneeze, speak, speech, speed, spit, spleen, split, spree, sprig, squeak, squeeze, St, steal, steam, steed, steel, Steele, steep, Steve, stick, streak, stream, street, strict, stringed, strip, stripped, strips, suite, Swede, sweep, sweet, t, tea, teach, team, teas, tease, teat, tee, teem, teen, teeth, the, Thebes, thee, theme, these, thi, thick, thief, thinned, three, ti, tic, tick, tics, tinged, tinned, tip, tipped, tips, tit, treat, tree, trick, Trieste, trimmed, trip, tripped, trips, Tweed, tween, twig, twixt, V, veal, Vic, vive, we, weak, weal, wean, weave, wee, weeds, week, ween, weep, Weil, wheat, wheel, Whig, whip, whipped, whips, whit, wick, wid, widths, wie, wield, Wien, wig, wind, winged, wit, Witt, wreak, wreath, writ, writhed, writs, XLII, XLIII, XLVI, XLVII, XXIX, ye, yean, yeast, yield, Z, zeal, zig
2 Syllables: SU
2 Syllables: US
13, 14, 15, 16, 18, 19, abridged, accede, achieve, acquit, admit, affixed, afflict, afield, aggrieved, agree, amid, amidst, antique, apiece, appeal, appease, asleep, basely, befits, belief, believe, beneath, bequeath, bereaved, beseech, besiege, bespeak, between, betwixt, blaspheme, Burmese, Cadiz, canteen, cany, caprice, Castile, chagrined, Chinese, Christine, commit, compete, complete, conceal, concede, conceit, conceive, congealed, conies, convene, cornfields, Crimean, critique, cui, cuisine, debris, decease, deceit, deceive, decree, defeat, degree, delete, depict, discreet, discrete, disease, displease, downstream, Dundee, eclipse, effete, eighteen, elite, ellipse, Emil, Emile, emit, entreat, equip, equipped, esprit, esteem, exceed, extreme, fatigue, fifteen, Fifthly, fixedly, forbid, foresee, foreseen, foresees, fourteen, genteel, hoarsely, ideal, impeach, impede, indeed, inflict, infringed, Irene, Joachim, Kathleen, lessee, Levine, Louise, Luis, machine, Madrid, Marie, marine, Marquis, McLean, misdeeds, mislead, motif, naive, nineteen, northeast, oblique, obscene, omit, ordeal, outlived, outstrip, outstripped, passim, Pauline, perceive, petite, physique, police, Pompeii, precede, predict, prestige, proceed, puerile, Racine, ravine, recede, receipt, receive, redeem, regime, release, relief, relieve, remit, repeal, repeat, replete, reprieve, reread, rescind, restrict, retreat, retrieve, reveal, routine, Sabine, saline, sardines, secede, secrete, serene, shortlived, sixteen, southeast, stampede, submit, succeed, supreme, technique, thirteen, transfixed, transmit, trustee, TV, unclean, undid, undreamed, unfit, unique, unleashed, unmixed, unreal, unseen, upstream, vaccine
3 Syllables: SUU
3 Syllables: UUS
4 Syllables: UUUS
5 Syllables: UUUUS
6 Syllables: UUUUUS

Found 796 words across 8 groupings. Skipped 336 excess words of a similar stem.