2 Syllables: SU
Bolton, boredom, Coleman, cordon, Corinth, dormant, Florence, forefront, foreign, foreman, foremen, fortune, forum, Georgian, golden, Goldman, Gordon, Gordon's, holden, horseman, horsemen, Horton, Jordan, Laurence, Laurent, Lawrence, molten, Morgan, Morgan's, Mormon, mortem, Morton, Norman, Norton, olden, Olson, orange, ordnance, organ, Ormond, orphan, portion, Portland, quorum, scorpion, shorten, sportsman, Thornton, torrent, torsion, voltage, warden, warrant, Warren, Wharton, wholesome
3 Syllables: USU
abhorrence, abhorrent, abortion, absorbent, absorption, accordance, accordant, adornment, apportion, assortment, beholden, concordance, consortium, contortions, decorum, deportment, discordant, distortion, emboldened, emporium, endorsement, enforcement, enrollment, enrolment, extortion, historian, importance, important, informant, misfortune, Mongolian, Napoleon, Napoleon's, opprobrium, performance, petroleum, proportion, unwholesome, Victorian, Westmoreland
4 Syllables: UUSU
Found 101 words across 3 groupings. Skipped 25 excess words of a similar stem.