2 Syllables: SU
Acad, acid, acrid, adage, Adams, added, Allen's, amis, anguish, Angus, anxious, Arab, arid, ashes, asses, Athens, atoms, average, avid, badges, baggage, ballad, bandage, banish, barons, batches, blackened, blasted, branches, brandished, cabbage, cabins, cameras, campus, cannons, canons, canvas, canvassed, carriage, castings, catches, challenge, chances, chaplains, chasms, chatted, clashes, classes, crashes, damage, damask, dampness, dances, dashes, dragons, famines, famished, fashioned, fashions, fasted, fastened, fastenings, fastens, fathoms, fattened, flaccid, flashes, flattened, Frances, Francis, frankness, gallons, gases, gladdened, glances, glasses, grandest, granted, grasses, Hammond, happened, happens, hatches, Kansas, Lambeth, lances, language, languish, lashes, lasted, Latins, maddened, mammoth, manage, masses, massive, matches, matted, package, padded, pallid, pancreas, passage, passes, passeth, passions, passive, patches, patted, phantoms, placid, planted, rabid, ragged, ranches, rapid, rations, ravage, Sabbath, saddened, salad, Sandwich, saplings, sashes, savage, scratches, slackened, slanted, snatches, Spanish, spasms, splashes, stances, standeth, stanzas, talons, thankless, trappings, valid, vanish, vanquish, vantage, vapid, waggons, wagons
3 Syllables: SUU
3 Syllables: USU
advances, advantage, Agassiz, assassins, attaches, bananas, combated, combative, contrasted, despatches, dispatches, enchanted, enhances, examined, examines, expanses, expansive, imagined, imagines, impassioned, impassive, Johannes, Mohammed, molasses, oldfashioned, outlandish, pianos, romances, surpasses, unchallenged
4 Syllables: UUSU
Found 181 words across 4 groupings. Skipped 23 excess words of a similar stem.