2 Syllables: SU
arid, barest, barrack, Barrett, Becket, Bennet, Bennett, blemish, carrot, chariot, checklist, chemist, cherish, cherub, chestnut, cleric, credit, crevice, debit, Denis, Dennis, desperate, despot, devilish, edit, Ellis, epic, epoch, Eric, Erich, Essex, ethic, Everett, fairest, ferret, ferric, ferrous, fetish, Flemish, Frederic, Frederick, freshest, garish, garret, Garrett, Garrick, Greenwich, Harriet, Harris, headless, heiress, hellish, Herod, Herrick, jealous, legate, Lennox, Lenox, lettuce, menace, merest, merit, metric, necklace, Paris, parish, parrot, pellets, perish, precious, PREFACE, prelate, premise, rarest, reckless, reddish, relic, relish, respite, restless, Senate, separate, setup, sheriff, tariff, tenet, tennis, terrace, trellis, trespass, turbid, Venice, waistcoat, zealots, zealous
3 Syllables: SUU
3 Syllables: USU
accursed, acetic, aesthetic, angelic, appellate, asbestos, ascetic, athletic, authentic, barbaric, cosmetic, decrepit, demerit, develop, develope, develops, discredit, domestic, embarrass, embellish, emetic, endemic, envelop, esthetic, generic, genetic, geometric, Hellenic, Homeric, hysterics, impetuous, incestuous, inherit, kinetic, magnetic, majestic, Marcellus, obstetrics, pathetic, phonetic, poetic, polemic, prophetic, replenish, symmetric, synthetic, systemic, theoretic, unblemished, unlearned, Vincennes
4 Syllables: UUSU
academic, apathetic, arithmetic, atmospheric, commissariat, diabetic, disconcerted, energetic, epidemic, esoteric, hygienic, pathogenic, proletariat, sacrilegious, Secretariat, sympathetic, undeveloped
5 Syllables: UUUSU
6 Syllables: UUUUSU
Found 169 words across 6 groupings. Skipped 42 excess words of a similar stem.