2 Syllables: SU
bogus, bonus, Boris, brokerage, chorus, closeness, closest, coarseness, coarsest, Coleridge, cordage, cornice, Cornish, corpses, corpus, courses, Doris, focus, focussed, forage, forces, forest, forges, formless, Forrest, fortress, Georges, glorious, gorgeous, gorges, grossest, grossness, hopeless, Horace, horses, hostess, Jonas, Josef, Joseph, Joseph's, knowest, locus, locust, Lois, lotus, lowest, lowness, modus, mortgage, mortis, Moses, nobis, noblest, Norris, Norwich, notice, onus, opus, orbis, Orpheus, Otis, poets, polish, Popish, porches, porous, porridge, portage, Portsmouth, prolix, shortage, shortest, shortness, slowest, slowness, solace, soreness, sources, sportive, Stoics, storage, Taurus, torches, tortoise, warmest
3 Syllables: SUU
3 Syllables: USU
abortive, amorphous, atrocious, censorious, divorces, enforces, enormous, ferocious, inglorious, laborious, necrosis, neurosis, notorious, opprobrious, precocious, prognosis, psychosis, remorseless, remotest, supportive, Thesaurus, unnoticed, victorious
4 Syllables: UUSU
5 Syllables: UUUSU
Found 115 words across 5 groupings. Skipped 9 excess words of a similar stem.