1 Syllable: S
12, aisle, Bel, bell, Belle, bells, belt, cell, Celts, dealt, del, dell, delle, delve, dial, dwell, dwelt, Elbe, eld, elf, elk, ell, elle, elm, else, elves, fell, felt, gel, health, held, hell, hell's, helm, help, knell, knelt, L, Lisle, Mel, mell, melt, miles, nel, Nell, pell, pelt, Phelps, quell, realm, rial, sel, self, sell, selves, shelf, shell, shelved, shelves, smell, smelt, spell, spelt, stealth, swell, tell, trial, twelfth, twelve, vial, wealth, Welch, weld, well, Welsh, Welt, yell
2 Syllables: SU
Bible, blissful, bridal, bridle, bristle, Bristol, brittle, Carmel, chisel, civil, cripple, crystal, cycle, Cyril, dismal, distal, fickle, fiddle, final, fiscal, frightful, giggle, grizzled, idle, idol, Israel, Israel's, libels, little, Michael, Michael's, middle, mindful, missile, Mitchell, nibble, Nichols, nickel, nipple, pickle, pistol, primal, quibble, Raphael, rebel, riddle, rifle, rightful, ripple, rival, rivalled, rivals, scribbled, shrivelled, sible, Sibyl, sickle, spinal, spiral, spiteful, stifle, swivel, thistle, tickle, tidal, title, tittle, tribal, trickle, trifle, triple, trivial, vigil, virile, vital, Whipple, whistle, wishful, wistful, yourself
2 Syllables: US
befell, beheld, cartel, Chapelle, chiselled, compel, compelled, compels, Cornell, denial, dispel, dispelled, excel, excelled, excels, expel, expelled, farewell, foretell, gazelle, herself, himself, hotel, impel, impelled, impels, intel, itself, Manuel, Marcel, marvelled, Miguel, myself, Nobel, Noel, Nouvelle, oneself, ourselves, propel, propelled, rebelled, repel, repelled, repels, Rochelle, themselves, thyself, unwell, upheld, withheld
3 Syllables: USU
acquittal, archetypal, arrival, baptismal, belittle, committal, convivial, delightful, disciple, dismissal, entitle, epistle, initial, judicial, official, peripheral, recital, reprisal, revival, survival, unbridled, unmindful, unrivalled, vaginal
3 Syllables: UUS
4 Syllables: UUSU
4 Syllables: UUUS
Found 244 words across 7 groupings. Skipped 84 excess words of a similar stem.