2 Syllables: SU
chorus, coarseness, cordage, corpses, courses, doris, forest, forrest, fortress, georges, glorious, gorgeous, gorges, horace, horses, morris, mortgage, orbits, orpheus, porches, porous, porridge, portage, portraits, portsmouth, shortage, shortness, soreness, sources, storage, taurus, tortoise, warmest
3 Syllables: USU
amorphous, censorious, enormous, inglorious, laborious, notorious, opprobrious, remorseless, thesaurus, victorious
4 Syllables: UUSU
Found 45 words across 3 groupings. Skipped 3 excess words of a similar stem.