3 Syllables: SUU
audibly, doggedly, frantically, Hippocrates, luckily, obloquy, oddities, oddity, probably, Socrates, thoughtfully
4 Syllables: SUUU
occupancy, popularly
4 Syllables: USUU
commodities, commodity, improbably, unluckily
5 Syllables: USUUU
approximately, reciprocally
5 Syllables: UUSUU
inappropriately, mediocrity, unequivocally

Found 22 words across 5 groupings.