4 Syllables: SUUU
abrogated, barricaded, celebrated, corrugated, decimated, decorated, desolated, devastated, educated, elevated, emanated, emigrated, estimated, extricated, federated, generated, instigated, irrigated, meditated, mitigated, navigated, obligated, penetrated, predicated, propagated, relegated, renovated, segregated, separated, subjugated, venerated
5 Syllables: USUUU
accelerated, commemorated, confederated, degenerated, interrogated, investigated, perpetuated, premeditated, regenerated, unmitigated
6 Syllables: UUSUUU
Found 43 words across 3 groupings.