2 Syllables: SU
Bingham, Clinton, crimson, engine, England, England's, Finland, Gibson, Gideon, hindrance, idiom, inches, income, Indian, Indian's, India's, infant, Ingram, instance, instant, interim, kingdom, Kingston, kinsmen, Lincoln, Lincoln's, Linden, lineage, linen, linkage, minion, pinion, princes, Princeton, Sigmund, Simeon, Simmons, Simpson, stringent, Symonds, symptom, Winston, women, women's, Wyndham
3 Syllables: USU
astringent, benignant, contingent, Corinthian, Darwinian, delinquent, distinction, dominion, enigmas, extinction, indignant, infringement, Justinian, malignant, meridian, Olympian, opinion, Virginian
3 Syllables: UUS
5 Syllables: UUUSU
Found 65 words across 4 groupings. Skipped 16 excess words of a similar stem.