2 Syllables: SU
brittle, cripple, fickle, fiddle, fitful, giggle, little, middle, nibble, Nichols, nickel, nipple, pickle, quibble, riddle, ripple, scribbled, Sibyl, sickle, signal, tickle, tittle, trickle, triple, vitriol, Whipple
3 Syllables: USU
Found 29 words across 2 groupings. Skipped 14 excess words of a similar stem.