2 Syllables: SU
30, Berkeley, Bernstein, burly, clergy, curly, curry, curtly, Derby, dirty, early, earthly, earthy, firmly, firstly, flurry, Guernsey, Hermes, hurried, hurries, hurry, jerky, Jersey, journey, Kirby, mercies, mercy, murky, Murphy, Murray, Murray's, pearly, Percy, Shirley, sternly, sturdy, surly, Surrey, tersely, Thirdly, thirsty, thirties, thirty, Thursday, Turkey, Verde, wordy, worldly, worried, worries, worry, worthies, worthy, Xerxes
3 Syllables: USU
absurdly, adversely, attorney, covertly, inversely, overtly, perversely, transversely, unearthly, unworthy
Found 64 words across 2 groupings. Skipped 5 excess words of a similar stem.