2 Syllables: SU
Acad, acid, adage, Adams, Alex, Allen's, Arab, arid, asses, Athens, atoms, ballad, ballot, barons, batches, blackened, blasted, cabbage, cabins, cannons, canons, challenge, chaplains, chasms, chatted, classes, damage, dragons, famines, fashioned, fashions, fastened, fastens, fathoms, fattened, flattened, gallons, gallop, gases, gladdened, glasses, granted, grasses, Hammond, happened, happens, lasted, Latins, maddened, mammoth, manage, masses, matches, package, padded, palate, palette, pallet, pallid, passage, passes, passions, patches, patted, phantoms, placid, planted, ragged, rapid, rations, Sabbath, saddened, salad, savage, scratches, slackened, slanted, spasms, Talbot, Talmud, talons, waggons, wagons
3 Syllables: SUU
3 Syllables: USU
assassins, bananas, contrasted, examined, examines, imagined, imagines, impassioned, molasses, oldfashioned, pianos
Found 95 words across 3 groupings. Skipped 11 excess words of a similar stem.