2 Syllables: SU
arrow, barrow, bellow, echo, eco, elbow, fellow, ferro, fresco, ghetto, greco, marrow, meadow, mellow, memo, narrow, nemo, pharaoh, pueblo, sparrow, vero, yellow
3 Syllables: USU
4 Syllables: UUSU
Found 27 words across 3 groupings. Skipped 7 excess words of a similar stem.