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
absence, absent, action, Acton, Adam, adjunct, Alan, Allan, Allen, Allen's, alum, Ammon, annum, arrant, ashen, aspen, Aston, Athens, atom, axiom, balance, Baron, barren, blacken, bracken, cabin, cadmium, cannon, canon, Captain, caption, Caspian, challenge, chaplain, Chapman, chasm, Chatham, datum, dragon, enfant, faction, famine, fashion, fasten, fathom, fatten, flatten, flaxen, fraction, fragment, gallant, gallon, Gaston, gladden, Hadrian, Hallam, Hammond, happen, Hatton, Islam, Jackson, Jackson's, javelin, Kaplan, Latham, Latin, Madam, Madame, Madden, madmen, magnum, Mammon, Masson, matin, mation, maxim, Milan, pageant, passion, patent, Patton, phantom, platinum, ration, saddened, saffron, salmon, satin, savants, Saxon, Shannon, Sharon, slacken, spasm, stagnant, Staten, Stratton, stratum, talent, talons, traction, waggon, wagon, waxen
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lifelong, prolong, respond, response, Rouen, salon, savant, Sorbonne, Taiwan, thereon, Toulon, upon, Vermont, whereon, withdrawn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: USU
abstraction, assassin, attraction, Buchanan, combatant, compassion, contraction, detraction, diffraction, distraction, enactment, exaction, examined, examines, extraction, harassment, imagine, imbalance, impassioned, inaction, infraction, Manhattan, misshapen, oldfashioned, reaction, refraction, retraction, subtraction, transaction, unbalanced
3 Syllables: UUS
commandant, correspond, denouement, Hereupon, nonchalance, rapprochement, Renaissance, Talleyrand, thereupon, undergone, Vietnam, whereupon
4 Syllables: UUSU
5 Syllables: UUUSU
Found 289 words across 7 groupings. Skipped 110 excess words of a similar stem.