2 Syllables: SU
boarding, Boris, brokerage, coarsest, Coleridge, cording, cornice, corning, Cornish, corpses, courses, coursing, courting, Doris, forage, forces, forcing, forest, forges, forging, forming, formless, Georges, gorges, hoarding, Horace, horses, morning, Morris, mortgage, mortis, mourning, Norris, Norwich, orbis, porches, portage, scorching, scorning, shortage, shortening, shortest, snorting, sorting, sporting, sportive, sportsmen, storage, storming, swarming, thwarting, torches, warbling, warding, warming, warning, warping
3 Syllables: SUU
3 Syllables: USU
abortive, absorbing, according, adorning, affording, awarding, conforming, discoursing, distorting, divorces, endorsing, enforces, enforcing, enormous, exhorting, exporting, extorting, importing, informing, performing, purporting, recording, reforming, reporting, resorting, rewarding, supporting, supportive, transforming, transporting
4 Syllables: UUSU
Found 91 words across 4 groupings. Skipped 6 excess words of a similar stem.