2 Syllables: SU
arching, argent, arming, Austen, awning, bargain, barking, barring, bawling, blocking, blotting, bobbing, bombing, Brahmin, brawling, calling, calming, carving, causing, charging, charming, charting, chopping, coffin, Collins, costing, coughing, crawling, cropping, crossing, darkening, darling, darting, Darwin, Darwin's, dawning, dodging, drawing, dropping, falling, farming, farthing, fawning, flocking, flogging, galling, gardening, gnawing, Godwin, guarding, hardening, Harding, harming, hauling, hawking, Hawkins, hopping, jogging, jostling, knocking, locking, lodging, logging, lolling, marching, marking, Martin, Marvin, maudlin, mocking, modeling, nodding, nothin, offering, offing, parking, parting, pausing, plodding, plotting, popping, prodding, province, quarreling, robbing, Robbins, Robin, rocking, rotting, sawing, scoffing, sharpening, shocking, shopping, smarting, snarling, sobbing, sparkling, spotting, sprawling, squatting, stalking, starting, startling, starving, stocking, stopping, talking, thawing, throbbing, topping, tossing, trotting, walking, wanting, washing, watching, yawning
2 Syllables: US
3 Syllables: SUU
3 Syllables: USU
alarming, appalling, applauding, begotten, departing, disarming, discarding, disheartening, embarking, enlarging, exhausting, imparting, installing, marauding, recalling, regarding, remarking, retarding, withdrawing
4 Syllables: UUSU
Found 140 words across 5 groupings. Skipped 14 excess words of a similar stem.