Or search: normally, ordinarily, unremarkably
2 Syllables: SU
cruelties, cruelty, jewellery, jewelry
3 Syllables: SUU
beautifully, brewery, brutally, eulogy, gloomily, jubilee, lunacy, mutiny, ruefully, scrutiny, stupidly, suitably, truthfully, unity, usefully, usury
4 Syllables: SUUU
casually, humorously, ludicrously
4 Syllables: USUU
buffoonery, community, credulity, eventually, illusory, immunity, presumably, unusually
5 Syllables: USUUU
gratuitously
5 Syllables: UUSUU
ambiguity, continuity, ingenuity, opportunity
6 Syllables: UUSUUU
constitutionally, longitudinally

Found 38 words across 7 groupings.