2 Syllables: SU
barest, barrack, Becket, Bennett, breakfast, carrot, chestnut, credit, crevice, deadliest, despot, dexterous, edit, epoch, Everett, extras, ferret, ferrous, freshest, headless, heiress, jealous, legate, Lennox, Lenox, lettuce, menace, merest, merit, necklace, nexus, parrot, pellets, plexus, precious, PREFACE, premised, rarest, readiest, reckless, redness, restless, Senate, separate, setup, sexes, sheriff, tariff, tenet, tennis, terrace, Texas, trellis, trespass, Venice, waistcoat, wreckage, zealots, zealous
3 Syllables: USU
asbestos, correctness, demerit, develop, develope, develops, directness, discredit, embarrass, envelop, impetuous, incestuous, infectious, inherit, Marcellus, prospectus, Vincennes
4 Syllables: UUSU
5 Syllables: UUUSU
Found 78 words across 4 groupings. Skipped 20 excess words of a similar stem.