2 Syllables: SU
areas, barest, barracks, carriage, carrots, chestnuts, crevice, epochs, fairness, freshest, headless, heiress, jealous, Lennox, Lenox, lettuce, menace, merest, merits, necklace, parrots, pellets, precious, PREFACE, premised, rarest, reckless, restless, sheriff, tariff, tenets, tennis, terrace, terras, trellis, trespass, various, Venice, zealots, zealous
3 Syllables: USU
asbestos, awareness, calcareous, demerits, develops, embarrass, envelops, gregarious, hilarious, impetuous, incestuous, inherits, Marcellus, miscarriage, nefarious, precarious, unfairness, vicarious, Vincennes
4 Syllables: UUSU
Found 60 words across 3 groupings. Skipped 7 excess words of a similar stem.