2 Syllables: SU
arches, Argus, artist, artless, barges, carcase, carcass, Cardiff, carnage, carpets, Carthage, cartridge, charges, Charles's, darkest, darkness, Dartmouth, Doris, farthest, garbage, garnished, hardest, hardness, hardships, harmless, harness, harshness, harvest, heartless, largeness, largest, marches, Marcus, Margaret's, Marius, markets, Marquess, marshes, Marxist, Maurice, partridge, sharpest, sharpness, smartness, targets, tarnish, Tarsus, varnish, Yarmouth
3 Syllables: SUU
3 Syllables: USU
Found 52 words across 3 groupings. Skipped 6 excess words of a similar stem.