2 Syllables: SU
adam, adjunct, alan, allan, allen, allen's, alum, ambient, ammon, annum, anson, anthem, arrant, ashen, aspen, aston, athens, atom, balance, bantam, baron, barren, baton, blacken, bracken, brandon, cabin, camden, cannon, canons, canton, canyon, caspian, challenge, champion, chaplain, chasm, chatham, dampened, datum, dragon, famine, fashion, fasten, fathom, fatten, flatten, franklin's, gallant, gallon, ganglion, gaston, gladden, grandson, hallam, hammond, hampden, hampton, handsome, hangman, hansen, hanson, happen, hatton, javelin, kaplan, langdon, latham, latin, madam, madame, madden, mammon, mansion, masson, matin, pageant, passion, patent, patton, phantom, plantain, rampant, random, ransom, ration, saddened, saffron, salmon, sampson, samson, sanction, sanctum, satin, savants, shannon, sharon, slacken, spasm, stanton, staten, stratton, stratum, talent, talons, tandem, tangent, transient, waggon, wagon
3 Syllables: USU
abandon, advancement, assassin, buchanan, byzantium, combatant, commandment, companion, compassion, embankment, enchantment, enhancement, examined, examines, expansion, harassment, imagine, imbalance, impassioned, manhattan, misshapen, northampton, oldfashioned, southampton, unbalanced
4 Syllables: UUSU
Found 139 words across 3 groupings. Skipped 59 excess words of a similar stem.