Or search: lit, lighted
4 Syllables: SUUU
culminated, dominated, fascinated, laminated, mutilated, nominated, terminated
5 Syllables: USUUU
assassinated, contaminated, discriminated, disseminated, eliminated, elucidated, originated
6 Syllables: UUSUUU
excommunicated, uncontaminated

Found 16 words across 3 groupings.