2 Syllables: SU
airing, Baring, bearing, bedding, begging, betting, blessing, chairmen, Charing, checking, daring, denning, destined, dreading, dredging, dressing, dwelling, ebbing, edging, Edwin, erring, etching, felling, fetching, flaring, Fleming, fretting, getting, glaring, guessing, heading, Helen's, herring, Jennings, jesting, larynx, Lenin, Lessing, letting, leveling, Levin, meddling, nesting, nestling, netting, pairing, paring, pecking, pharynx, pledging, pressing, reading, resin, resting, selling, setting, settling, sharing, shedding, shelling, sketching, smelling, sparing, spelling, spreading, squaring, staring, stemming, stepping, stressing, stretching, swearing, sweating, swelling, tearing, telling, testing, threading, threshing, treading, vesting, wearing, wedding, welling, wetting, wrecking, wresting, wrestling, yelling
3 Syllables: SUU
3 Syllables: USU
abetting, addressing, alleging, arresting, assessing, attesting, begetting, besetting, caressing, clandestine, comparing, compelling, compressing, condemning, confessing, consenting, contesting, declaring, depressing, descendants, despairing, dispelling, dissenting, distressing, endeavoring, excelling, expelling, expressing, forbearing, foretelling, forgetting, impairing, impelling, impressing, indwelling, investing, oppressing, possessing, preparing, preventing, professing, progressing, propelling, rebelling, refreshing, regretting, repairing, repelling, repressing, requesting, resenting, suggesting, suppressing, transgressing, undressing, unerring, unsettling, unsparing, upsetting
4 Syllables: UUSU
Found 153 words across 4 groupings. Skipped 11 excess words of a similar stem.