2 Syllables: SU
Acad, acid, adage, Adam, adjunct, Alan, Albion, album, Allan, Allen, Allen's, alum, Ammon, annum, Arab, arid, arrant, ashen, aspen, asses, Aston, Athens, atom, balance, ballad, Baron, barren, batches, baton, blacken, blasted, bracken, cabbage, cabin, calcium, Calvin, cannon, canon, Caspian, challenge, chaplain, chasm, Chatham, chatted, classes, damage, datum, dragon, falcon, famine, fashion, fasten, fathom, fatten, flatten, gallant, gallon, gases, Gaston, gladden, glasses, granted, grasses, halcyon, Hallam, Hammond, happen, Hatton, javelin, Kaplan, lasted, Latham, Latin, Madam, Madame, Madden, Malcolm, Mammon, mammoth, manage, masses, Masson, matches, matin, package, padded, pageant, pallid, passage, passes, passion, patches, patent, patted, Patton, phantom, placid, planted, ragged, rapid, ration, Sabbath, saddened, saffron, salad, salmon, satin, savage, savants, scratches, Shannon, Sharon, slacken, slanted, spasm, stallion, Staten, Stratton, stratum, talent, talons, valiant, waggon, wagon
3 Syllables: SUU
3 Syllables: USU
amalgam, assassin, bananas, battalion, Buchanan, combatant, compassion, contrasted, examined, examines, harassment, imagine, imbalance, impassioned, Italian, Manhattan, medallion, misshapen, molasses, oldfashioned, pianos, unbalanced
4 Syllables: UUSU
Found 148 words across 4 groupings. Skipped 52 excess words of a similar stem.