2 Syllables: SU
billion, brilliance, brilliant, children, children's, Cyprian, Dillon, Gideon, Hilton, idiom, ilium, lithium, million, Milton, Miriam, miscreant, pilgrim, Scythian, silken, Simeon, sylvan, Syrian, villain, Vivian, William, Wilson, Wilson's, Wilton
3 Syllables: SUU
3 Syllables: USU
Assyrian, Bouillon, Brazilian, Castilian, civilian, criterion, Darwinian, delirium, Elysium, experience, fulfillment, fulfilment, incipient, Justinian, Macmillan, meridian, oblivion, Parisians, pavilion, recipient, resilience, resilient, Shakespearean, Siberian, Sicilian, vermilion
3 Syllables: UUS
4 Syllables: UUSU
Found 61 words across 5 groupings. Skipped 18 excess words of a similar stem.