2 Syllables: SU
Boris, brokerage, chorus, coarseness, coarsest, Coleridge, cordage, cornice, Cornish, corpses, corpus, courses, Doris, forage, forces, forest, forfeits, forges, formless, Forrest, fortress, Georges, glorious, gorgeous, gorges, Horace, horses, lordships, Morris, mortgage, mortis, Norris, Norwich, orbis, orbits, Orpheus, porches, porous, porridge, portage, portraits, Portsmouth, shortage, shortest, shortness, soreness, sources, sportive, storage, Taurus, torches, tortoise, warmest, warships
3 Syllables: SUU
3 Syllables: USU
abortive, amorphous, censorious, divorces, enforces, inglorious, laborious, notorious, opprobrious, remorseless, supportive, Thesaurus, victorious
4 Syllables: UUSU
Found 71 words across 4 groupings. Skipped 5 excess words of a similar stem.