1 Syllable: S
alms, aunt, balm, blond, blonde, bom, bomb, bon, bonds, Bonn, bonne, Braun, bronze, Caen, calm, com, Comm, Comp, Comte, con, Conde, Cong, Conn, cons, Const, Conte, dawn, dom, don, donned, dons, dont, drawn, fawn, fond, font, gaunt, gone, gong, Hahn, Han, haunt, homme, Hon, Hong, John, Jon, Jong, Juan, Kahn, Khan, Kong, launch, lawn, Lon, long, mam, mom, mon, monde, Mons, Mont, nom, non, on, palm, pawn, pomp, pon, ponds, Pons, Pont, Prom, prompt, Psalm, qualms, quam, rom, Ron, sawn, som, Somme, song, spawn, staunch, strong, swamp, Swan, tang, taunt, thon, thong, throng, tian, Tom, tongs, Vaughan, von, wan, want, won, wrong, yawn, yon
2 Syllables: SU
baton, boatman, Bolton, bonum, Bowen, Bowman, broken, chosen, chromium, cloven, coachman, cogent, Cohen, Coleman, colon, Corinth, enfant, Florence, foreign, forum, frozen, golden, Goldman, holden, homespun, Islam, Laurence, Laurent, Lawrence, loathsome, Logan, lonesome, Milan, modem, molten, moment, motion, notion, oaken, Oakland, ocean, odium, olden, Olson, omen, open, opium, orange, Owen, poem, Poland, postman, potent, potion, Provence, quorum, quotient, rodents, Roland, Roman, Rosen, Rowan, Rowland, slogan, sodium, Solon, spoken, spokesman, stolen, swollen, token, torrent, totem, Trojan, warrant, Warren, wholesome, woven, yeoman, yeomen
2 Syllables: US
along, Alphonse, anon, Antoine, avant, begone, belong, beyond, Ceylon, Durand, embalmed, ensconced, entente, foregone, Hassan, Iran, Koran, lifelong, prolong, respond, response, Rouen, salon, savant, Sorbonne, Taiwan, thereon, Toulon, upon, Vermont, whereon, withdrawn
3 Syllables: SUU
3 Syllables: USU
abhorrence, abhorrent, ammonium, atonement, beholden, betokened, commotion, component, condolence, corrosion, custodian, decorum, devotion, emboldened, encomium, encroachment, enrollment, enrolment, erosion, eulogium, explosion, exponents, Ionian, Mongolian, Napoleon, Napoleon's, Newtonian, opponent, outspoken, petroleum, postponement, promotion, proponents, reopen, Smithsonian, Symposium, theologian, unbroken, unopened, unspoken, unwholesome, Utopian
3 Syllables: UUS
commandant, correspond, denouement, Hereupon, nonchalance, rapprochement, Renaissance, Talleyrand, thereupon, undergone, Vietnam, whereupon
4 Syllables: UUSU
Found 278 words across 7 groupings. Skipped 77 excess words of a similar stem.