2 Syllables: SU
arrow, Barrow, Bello, bellow, echo, eco, fellow, ferro, fresco, frescoes, ghetto, Greco, marrow, meadow, mellow, memo, narrow, nemo, Pharaoh, Pueblo, sparrow, threshold, vero, yellow
3 Syllables: USU
Found 28 words across 2 groupings. Skipped 1 excess word of a similar stem.