Or search: generously
3 Syllables: SUU
generally, literally, miserably, naturally
4 Syllables: SUUU
criminally, culturally, laterally, literacy, rigorously, structurally, vigorously
4 Syllables: USUU
conditionally, deliberately, originally, provisionally, traditionally, unnaturally
5 Syllables: USUUU
Additionally, considerably, episcopacy, illiteracy, legitimacy, legitimately, peremptorily, reciprocally
5 Syllables: UUSUU
unconditionally, unequivocally
6 Syllables: UUSUUU
illegitimacy, indiscriminately, superficiality
6 Syllables: UUUSUU
involuntarily

Found 31 words across 7 groupings.