2 Syllables: SU
bias, blindness, brightest, brightness, childless, China's, climate, crisis, cypress, Cyprus, Cyrus, diet, direst, driest, dryness, fibrous, finest, guileless, guises, highest, Highness, ibis, ices, iris, Isaac, Isis, kindest, kindness, lias, lifeless, lightest, lightness, likeness, liveliest, mightiest, mildest, mildness, mileage, minus, Pilate, pilot, pious, pirate, Pius, priceless, prices, primus, prius, private, prizes, quiet, righteous, riot, ripeness, rises, shyness, Silas, sinus, sizes, slices, slightest, spices, tightness, Tigris, timeless, tiniest, Titus, typhus, vices, violets, virus, whiteness, widest, wildness, Wyatt
2 Syllables: US
3 Syllables: USU
advices, Aquinas, arthritis, bronchitis, comprises, Darius, desirous, devices, disquiet, Elias, Goliath, impious, Matthias, papyrus, politeness, Tobias, unbiased, unbiassed, unkindness, unrighteous, uprightness
4 Syllables: UUSU
Found 103 words across 4 groupings. Skipped 6 excess words of a similar stem.