2 Syllables: SU
Adrian, apron, flagrant, fragrance, fragrant, Hadrian, matron, patron, pavement, tradesman, tradesmen, vagrant
3 Syllables: USU
amazement, arrangement, derangement, engagement, enslavement, estrangement, gymnasium, Moravian, rearrangement, Vespasian
4 Syllables: UUSU
Found 23 words across 3 groupings. Skipped 8 excess words of a similar stem.