2 Syllables: SU
bilious, biscuit, Bishop, Bridget, busiest, digit, drifted, frigid, gifted, hideous, idiot, lifted, listed, mischief, piteous, pivot, prettiest, richness, rigid, rivet, serious, shifted, stiffness, swiftest, swiftness, twisted, vitreous, vivid
3 Syllables: SUU
3 Syllables: USU
affiliate, amphibious, Archbishop, assisted, consisted, delirious, elicits, existed, explicit, fastidious, illicit, imperious, implicit, insidious, insisted, invidious, lascivious, Mauritius, mysterious, oblivious, perfidious, punctilious, resisted
4 Syllables: UUSU
Found 59 words across 4 groupings. Skipped 8 excess words of a similar stem.