2 Syllables: SU
airing, Baring, bearing, bedding, begging, betting, beverage, blesses, blessing, caring, Charing, checking, daring, deadening, denning, destined, dreading, dredging, dresses, dressing, dwelleth, dwelling, ebbing, edges, edging, Edwin, erring, etching, felling, festive, fetching, flaring, Fleming, fretting, getting, glaring, guesses, guessing, heading, hedges, Helen's, herring, Jennings, jesting, Kenneth, larynx, ledges, Lenin, Lessing, letting, leveling, Levin, marriage, meddling, meshes, message, messes, nesting, nestling, netting, pairing, paring, pecking, pharynx, pledges, pledging, presage, presses, pressing, reading, reckoning, resin, resting, restive, selling, setting, settling, sharing, shedding, shelling, sketches, sketching, smelling, sparing, spelling, spreading, squaring, staring, stemming, stepping, stresses, stressing, stretches, stretching, swearing, sweating, swelling, tearing, telling, testing, threading, threatening, threshing, treading, tresses, vestige, vesting, vexing, wearing, wedding, wedges, welling, wetting, wreckage, wrecking, wresting, wrestling, wretches, yelling
3 Syllables: SUU
3 Syllables: USU
abetting, accepting, addresses, addressing, affecting, aggressive, alleges, alleging, annexing, arresting, assessing, attesting, begetting, besetting, caresses, caressing, clandestine, collecting, comparing, compelling, compressing, condemning, confesses, confessing, connecting, consenting, contesting, correcting, declaring, depresses, depressing, descendants, despairing, detecting, digestive, directing, direction, disparage, dispelling, dissecting, dissenting, distresses, distressing, electing, endeavoring, erecting, excelling, excepting, excesses, excessive, expecting, expelling, expresses, expressing, expressive, forbearing, foretelling, forgetting, impairing, impelling, impresses, impressing, impressive, incentive, indwelling, infecting, injecting, inspecting, investing, neglecting, objecting, obsessive, oppresses, oppressing, oppressive, percentage, perfecting, perplexing, possesses, possessing, possessive, preparing, preventing, preventive, professes, professing, progressing, progressive, projecting, propelling, prospecting, protecting, rebelling, reflecting, refreshing, regressive, regretting, rejecting, repairing, repelling, repressing, repressive, requesting, resenting, respecting, selecting, subjecting, successes, successive, suggesting, suggestive, suppresses, suppressing, suspecting, transgressing, undressing, unerring, unsettling, unsparing, upsetting
4 Syllables: UUSU
intercepting, intermarriage, intersecting, overbearing, prepossessing, recollecting, representing, unsuspecting
Found 251 words across 4 groupings. Skipped 13 excess words of a similar stem.