2 Syllables: SU
adult, agile, ample, angle, ankle, annals, annul, annulled, anvil, apple, babble, Babel, baffle, barrel, Basil, Basle, battle, bramble, camel, Campbell, Campbell's, cancel, cancelled, candle, Carol, Carroll, Cassel, castle, cattle, cavil, chancel, channel, chapel, chattel, crackle, damsel, dangled, Daniel, dazzle, facile, fangled, flannel, fragile, gamble, granules, grapple, gravel, Handel, handle, jackal, mammal, mangled, mantel, mantle, natural, paddle, panel, Paschal, prattle, rabble, ramble, Randall, rankled, rascal, rattle, saddle, sample, sandal, scaffold, scandal, scramble, shackled, shackles, shambles, spangled, spaniel, strangle, tackle, tangle, tassel, thankful, trammels, trample, tranquil, travel, travelled, travels, Vandals, vassal, wrangle
3 Syllables: USU
apparel, dismantled, embattled, enamel, enamelled, entangle, example, financial, Nathaniel, preamble, Seattle, substantial, unravel, untrammelled
4 Syllables: UUSU
Found 107 words across 3 groupings. Skipped 51 excess words of a similar stem.