1 Syllable: S
1, an, ance, blood, blunt, brunt, bud, bug, bum, bump, bums, bun, bunch, Bund, bunk, buzzed, Chron, chum, chunk, club, clubbed, clubs, clump, clung, come, Conf, cont, crumb, cub, cud, cum, done, Donne, drug, drugged, drugs, drum, drunk, dub, dubbed, dug, dum, dumb, dump, dun, dung, Dunn, Duns, flood, flung, from, front, fun, funds, Funk, gloved, grub, grudged, grunt, gum, gun, HM, hub, hud, hug, hugged, hum, hummed, hump, hun, hunch, hung, Huns, hunt, Ian, judged, jug, jump, Jun, junk, leant, loved, lug, lump, lunch, Lund, lung, ment, monk, month, mud, mug, mum, none, numb, nun, once, one, plug, plugged, plugs, plum, plumb, plump, plums, plunge, pub, pump, pun, punch, puns, rub, rubbed, rubs, rug, rum, rump, run, rung, runs, scrub, scrubbed, scum, shoved, shrub, shrug, shrugged, shrunk, shun, shunned, sions, slug, slum, slump, slums, slung, slunk, smug, snub, snubbed, snug, some, son, sponge, sprung, spun, strung, stub, Stubbs, stud, stump, stung, stunned, stunt, sub, sum, summed, sums, sun, sung, sunk, suns, swung, than, thud, thumb, thump, ton, tongue, tons, trudged, trump, trunk, tub, tug, tugged, tugs, tum, tun, tung, um, un, won, wrung, young, Young's
2 Syllables: SU
alum, beacon, beaten, ceded, cheated, chieftain, clearance, Cleveland, credence, deacon, decent, deepen, demon, deviant, Eastman, Easton, eaten, Eaton, Eden, Ephraim, Eton, ference, Freedman, freedmen, freedom, Freeman, Freeman's, frequent, Friedman, Grecian, Greenland, greeted, grievance, heated, heathen, heeded, helium, legion, Leland, lenient, lesion, median, medium, Museum, needed, Pekin, piquant, pleaded, premium, prescience, reagent, reason, recent, Regent, region, seaman, seamen, season, seated, semen, sequence, serum, Stephen, Steven, Sweden, sweeten, tedium, theorem, treason, treated, treatment, weaken, Zealand
2 Syllables: US
adjudged, affront, Amiens, among, amongst, apud, become, begun, beloved, benumbed, Bodleian, confront, Crimean, defunct, expunged, Korean, Lyceum, misjudged, outdone, outrun, plebeian, succumb, therefrom, undone
3 Syllables: SUU
3 Syllables: USU
accretion, achievement, adherence, adherent, adhesion, agreement, allegiance, appearance, Archdeacon, Armenian, Athenian, bereavement, Bohemian, Cartesian, chameleon, coherence, coherent, cohesion, comedian, completed, completion, concealment, conceited, convenience, convenient, defeated, deleted, depletion, Ephesians, exceeded, excretion, expedient, impeachment, indecent, infrequent, ingredient, magnesium, Norwegian, obedience, obedient, Phoenician, policeman, preceded, proceeded, reappearance, receded, repeated, retreated, secreted, secretion, succeeded, uneven, unfrequent, Venetian
3 Syllables: UUS
4 Syllables: UUSU
antecedent, disagreement, disappearance, disobedience, disobedient, epithelium, incoherence, incoherent, inconvenience, inconvenient, inexpedient, interference, paroxysms, perseverance, superseded
4 Syllables: UUUS
5 Syllables: UUUSU
Found 363 words across 9 groupings. Skipped 105 excess words of a similar stem.