2 Syllables: SU
arrow, barrow, bello, bellow, echo, eco, fellow, ferro, fresco, genoese, ghetto, greco, marrow, meadow, mellow, narrow, nemo, pembroke, pharaoh, pueblo, sparrow, tempo, tenfold, vero, yellow
3 Syllables: USU
crescendo, francesco, janeiro, lorenzo, memento, othello, pietro
4 Syllables: UUSU
manifesto, sacramento

Found 34 words across 3 groupings.