2 Syllables: SU
boarding, boring, cording, corning, coursing, courting, flooring, florins, forcing, forging, forming, hoarding, moorings, morning, mourning, orange, poring, pouring, roaring, scorching, scoring, scorning, shortening, snoring, snorting, soaring, sorting, sporting, sportsmen, storing, storming, swarming, thwarting, warbling, warding, warming, warning, warping, warring
3 Syllables: USU
absorbing, according, adoring, adorning, affording, awarding, conforming, deploring, discoursing, distorting, endorsing, enforcing, exhorting, exploring, exporting, extorting, ignoring, imploring, informing, outpouring, performing, purporting, recording, reforming, reporting, resorting, restoring, rewarding, supporting, transforming, transporting
4 Syllables: UUSU
Found 71 words across 3 groupings. Skipped 4 excess words of a similar stem.