3 Syllables: SUU
beautifully, courteously, curiously, eulogies, eulogy, furiously, gloriously, hideously, lunacy, obviously, previously, ruthlessly, seriously, variously
4 Syllables: SUUU
dutifully
4 Syllables: USUU
erroneously, harmoniously, imperiously, industriously, injuriously, insidiously, laboriously, luxuriously, mysteriously, notoriously, precariously, spontaneously, victoriously
5 Syllables: UUSUU
ignominiously, instantaneously, simultaneously
6 Syllables: UUUSUU
contemporaneously, unceremoniously

Found 33 words across 5 groupings.