2 Syllables: SU
Austen, awning, barring, bawling, blocking, blotting, bobbing, bombing, bonding, bosses, Brahmin, brawling, calling, calming, causes, causing, chopping, clauses, coffin, College, Collins, costing, cottage, coughing, crawling, cropping, crosses, crossing, dawning, dodging, drawbridge, drawing, dropping, falling, fawning, flaunting, flocking, flogging, galling, glosses, gnawing, Godwin, hauling, haunting, hawking, Hawkins, Hodges, hopping, hostage, jarring, jogging, jostling, knocking, knowledge, launching, locking, lodges, lodging, logging, lolling, longing, losses, maudlin, mocking, modeling, mosses, nodding, notches, nothin, offering, offing, olive, pauses, pausing, plodding, plotting, popping, prodding, prompting, province, robbing, Robbins, Robin, rocking, rotting, sauces, sausage, sawing, scoffing, shocking, shopping, sobbing, spotting, sprawling, squatting, stalking, stocking, stoppage, stopping, talking, taunting, thawing, throbbing, thronging, topping, tosses, tossing, trotting, Unwin, vases, walking, wanting, washes, washing, watches, watching, yawning
2 Syllables: US
3 Syllables: USU
acknowledge, appalling, applauding, begotten, belonging, desponding, exhausting, exhaustive, installing, marauding, prolonging, recalling, responding, withdrawing
4 Syllables: UUSU
Found 134 words across 4 groupings. Skipped 14 excess words of a similar stem.