2 Syllables: SU
abbots, Alex, arras, Atlas, ballast, ballots, barracks, baskets, blackest, brackets, Caliph, callous, carrots, Cassius, Dallas, damask, facets, faggots, Falmouth, fastest, gratis, gravest, habits, hapless, hatchets, lapis, lattice, Madras, malice, mattress, palace, Pallas, planets, rabbits, saddest, salvage, status, tablets
3 Syllables: SUU
credulous, decorous, delegates, edifice, estimates, Federalist, garrulous, generous, Genesis, Methodist, nebulous, Pegasus, perilous, pianist, prejudiced, querulous, recklessness, requisites, resinous, restlessness, tetanus, treacherous, venomous
3 Syllables: USU
4 Syllables: USUU
4 Syllables: UUSU
Found 77 words across 5 groupings. Skipped 1 excess word of a similar stem.