2 Syllables: SU
alcove, aloes, alto, anno, ano, arrow, Barrow, Castro, gallows, Glasgow, hallow, Harrow, macro, narrow, Palo, Paso, sallow, salvo, shadow, shallow, tallow, Tasso
3 Syllables: USU
4 Syllables: UUSU
Found 29 words across 3 groupings. Skipped 2 excess words of a similar stem.