2 Syllables: SU
amis, anguish, Angus, anthems, anxious, bandage, banish, branches, brandished, cameras, campus, cantons, canvas, canvassed, champions, damage, damask, dampness, dances, famished, Frances, Francis, Franklin's, frankness, glances, grandest, grandsons, hangings, Kansas, Lambeth, lances, landings, language, languish, mammoth, manage, mansions, pancreas, phantoms, ranches, sanctions, Sandwich, Spanish, stances, standeth, stanzas, thankless, vanish, vanquish, vantage
3 Syllables: SUU
3 Syllables: USU
abandons, advances, advantage, bananas, companions, enhances, expanses, expansions, expansive, Johannes, outlandish, pianos, romances
4 Syllables: UUSU
5 Syllables: UUUSU
Found 70 words across 5 groupings. Skipped 13 excess words of a similar stem.