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
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: UUS
4 Syllables: UUUS
Found 222 words across 6 groupings. Skipped 61 excess words of a similar stem.