2 Syllables: SU
abbots, actress, adage, Alex, aptness, arras, Atlas, axis, badness, ballast, ballots, baptised, Baptist, barracks, baskets, blackest, blackness, brackets, cabbage, cactus, Caliph, callous, captious, carrots, Cassius, Dallas, damask, facets, factious, faggots, fastest, flatness, gladness, gratis, gravest, habeas, habits, hapless, happiest, hatchets, lapis, lattice, madness, Madras, Magnus, malice, mattress, package, palace, Pallas, planets, rabbits, Sabbath, saddest, sadness, slackness, status, tablets, taxes
3 Syllables: SUU
3 Syllables: USU
4 Syllables: UUSU
Found 71 words across 4 groupings. Skipped 2 excess words of a similar stem.