2 Syllables: SU
Abbot, Abbott, agate, Alex, arras, Assoc, Atlas, ballast, ballot, bandit, bankrupt, banquet, barrack, basket, blackest, blanket, brackets, Cabot, Caliph, callous, candid, carrot, casket, Cassius, Dallas, damask, facet, faggots, fastest, gallop, gamut, granted, gratis, gravest, habit, hamlet, hammock, handed, hapless, hatchet, havoc, jacket, Janet, Lancet, landed, languid, lapis, lattice, Madras, malice, mattress, packet, paddock, Paget, palace, palate, palette, Pallas, pallet, pamphlet, planet, planted, rabbit, saddest, slanted, status, stranded, tablet
3 Syllables: SUU
3 Syllables: USU
analysed, Damascus, demanded, disastrous, elaborate, expanded, inhabit, Johannes, paralysed, Parnassus, supplanted
4 Syllables: UUSU
Found 83 words across 4 groupings. Skipped 17 excess words of a similar stem.