Or search: proportionately
2 Syllables: SU
normally
3 Syllables: SUU
cordially, forcefully, forcibly, forgery, formally, formerly, functionally, gloriously, gorgeously, morally, morbidly, mortally, mournfully, nationally, Normandy, northerly, orally, orderly, porphyry, Quarterly, rationally, scornfully, sorcery
4 Syllables: SUUU
criminally, Fortunately, marginally, nominally, personally
4 Syllables: USUU
abnormally, conditionally, conformably, conformity, deformity, disorderly, enormity, enormously, exceptionally, importantly, informally, laboriously, notoriously, originally, provisionally, reportedly, traditionally, victoriously
5 Syllables: USUUU
Additionally, conventionally, diagonally, inordinately, intentionally, occasionally, professionally, proportionably, proportionately, unfortunately
5 Syllables: UUSUU
educationally, nonconformity, unconditionally, uniformity, unintentionally
6 Syllables: UUSUUU
constitutionally, disproportionately, longitudinally

Found 65 words across 7 groupings.