2 Syllables: SU
cymbals, dwindle, impulse, insult, jingle, Kimball, kindle, lineal, minerals, mingle, minstrel, nimble, shingle, simple, sinful, single, spindle, sprinkle, symbol, thimble, tingle, tinkle, tinsel, twinkle, wrinkle
3 Syllables: SUU
Biblical, clinical, criminal, difficult, digital, integral, interval, liberal, literal, littoral, minimal, miracle, mythical, pinnacle, pitiful, pivotal, syllable, typical, visceral, visible, visual
3 Syllables: USU
4 Syllables: SUUU
4 Syllables: USUU
additional, admissible, conditional, derivable, despicable, divisible, divisional, Episcopal, equivocal, explicable, hospitable, illiberal, invisible, medicinal, municipal, nutritional, occipital, original, permissible, political, pontifical, provisional, reciprocal, satirical, traditional, transitional
4 Syllables: UUSU
5 Syllables: UUSUU
aboriginal, inadmissible, individual, inexplicable, inhospitable, irresistible, monosyllables, unconditional, unequivocal
Found 87 words across 7 groupings. Skipped 25 excess words of a similar stem.