4 Syllables: SUUU
animated, automated, barricaded, celebrated, consummated, decimated, decorated, dedicated, delegated, deprecated, desolated, devastated, educated, elevated, emanated, emigrated, federated, generated, legislated, meditated, penetrated, predicated, relegated, renovated, segregated, separated, venerated
5 Syllables: USUUU
accelerated, amalgamated, approximated, commemorated, confederated, degenerated, disseminated, domesticated, interrogated, investigated, necessitated, perpetuated, premeditated, regenerated
6 Syllables: UUSUUU
Found 43 words across 3 groupings.