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, separated, subjugated, venerated
5 Syllables: USUUU
accelerated, commemorated, confederated, degenerated, interrogated, investigated, perpetuated, premeditated, regenerated, unmitigated
6 Syllables: UUSUUU
Found 42 words across 3 groupings.