Or search: islam, niche, mosque, recess, islamism, muslimism, mohammedanism, muhammadanism
2 Syllables: SU
bearded, ceded, cheated, Cleveland, deepened, greeted, heated, heeded, Leland, needed, pleaded, reasoned, refund, seasoned, seated, secret, spirit, sweetened, syrup, treated, weakened, Zealand
3 Syllables: USU
completed, conceited, defeated, deleted, exceeded, preceded, proceeded, receded, repeated, retreated, secreted, succeeded
4 Syllables: UUSU
superseded

Found 35 words across 3 groupings.