2 Syllables: SU
cereal, cymbals, dwindle, filial, impulse, insult, jingle, Kimball, kindle, lineal, mineral, mingle, minstrel, nimble, serial, shingle, simple, sinful, single, spindle, sprinkle, symbol, thimble, tingle, tinkle, tinsel, trivial, twinkle, vitriol, wrinkle
3 Syllables: USU
arterial, bacterial, bilingual, convivial, ethereal, imperial, material, provincial, rekindled, venereal
4 Syllables: UUSU
Found 43 words across 3 groupings. Skipped 20 excess words of a similar stem.