1 Syllable: S
12, Bel, bell, Belle, bells, belt, cell, Celts, dealt, del, dell, delle, delve, dwell, dwelt, Elbe, eld, elf, elk, ell, elle, elm, else, elves, fell, felt, gel, health, held, hell, hell's, helm, help, knell, knelt, L, Mel, mell, melt, nel, Nell, pell, pelt, Phelps, quell, realm, sel, self, sell, selves, shelf, shell, shelved, shelves, smell, smelt, spell, spelt, stealth, swell, tell, twelfth, twelve, wealth, Welch, weld, well, Welsh, Welt, yell
2 Syllables: SU
Abel, able, ablest, anal, angel, baleful, baneful, basal, cable, Carmel, changeful, cradle, cranial, fable, facial, faithful, fatal, fateful, gable, Gabriel, gainful, glacial, graceful, grateful, hateful, hazel, label, labelled, labels, ladle, Mabel, maple, Michel, Naples, nasal, natal, naval, navel, painful, papal, playful, Rachel, racial, radial, rebel, sable, shameful, spatial, stable, staple, table, tasteful, wakeful, wasteful, yourself
2 Syllables: US
befell, beheld, betrayal, cartel, Chapelle, chiselled, compel, compelled, compels, Cornell, 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, portrayal, propel, propelled, rebelled, repel, repelled, repels, Rochelle, themselves, thyself, unwell, upheld, withheld
3 Syllables: USU
appraisal, Archangel, disable, disdainful, disgraceful, distasteful, enable, palatial, prenatal, unable, unfaithful, ungrateful, unstable
3 Syllables: UUS
4 Syllables: UUUS
Found 194 words across 6 groupings. Skipped 49 excess words of a similar stem.