Or search: awaited
4 Syllables: SUUU
dissipated, illustrated, imitated, integrated, irrigated, irritated, liberated, mitigated
5 Syllables: USUUU
assimilated, capitulated, debilitated, deliberated, discriminated, eliminated, emancipated, exhilarated, facilitated, invigorated, obliterated, originated, participated, reciprocated, rehabilitated, reiterated, sophisticated, unmitigated
6 Syllables: UUSUUU
recapitulated, unanticipated

Found 28 words across 3 groupings.