Or search: inability, analphabetism
3 Syllables: SUU
literally, miserably, piracy
4 Syllables: SUUU
accuracy, criminally, liberally, literacy, picturesquely, rigorously, vigorously
4 Syllables: USUU
conditionally, confederacy, deliberately, originally, provisionally, traditionally
5 Syllables: USUUU
Additionally, considerably, degeneracy, episcopacy, inaccuracy, legitimacy, legitimately, reciprocally
5 Syllables: UUSUU
unconditionally, unequivocally
6 Syllables: UUSUUU
illegitimacy, indiscriminately, superficiality

Found 29 words across 6 groupings.