2 Syllables: SU
barium, beckon, Bedlam, Breton, burthen, carrion, chairman, clarion, deaden, Edmond, Edmund, Edwin, Epsom, extant, herdsman, leaden, Leben, Marion, pregnant, reckon, rectum, reddened, requiem, second, section, segment, septum, serfdom, sexton, spectrum, threaten, variance, variant, veteran, weapon
3 Syllables: SUU
3 Syllables: USU
acceptance, affection, agrarian, aquarium, barbarian, Bavarian, Bulgarian, collection, complexion, conception, connection, connexion, convection, correction, deception, defection, deflection, dejection, detection, direction, ejection, election, equestrian, erection, exception, expectant, grammarian, Hungarian, impairment, inception, infection, inflection, injection, inspection, interment, librarian, millennium, objection, ovarian, pedestrian, perception, perfection, preferment, projection, protection, reception, reflection, reflexion, rejection, sectarian, selection, subjection
4 Syllables: UUSU
antiquarian, circumspection, disaffection, imperfection, insurrection, interregnum, intersection, introspection, Mahometan, misconception, preconceptions, predilection, proletarian, recollection, reelection, resurrection, Unitarian, vegetarian
5 Syllables: UUUSU
Found 117 words across 5 groupings. Skipped 46 excess words of a similar stem.