2 Syllables: SU
Bingham, Clinton, crimson, engine, England, England's, Finland, hindrance, income, Indian, infant, Ingram, instance, instant, interim, kingdom, Kingston, kinsmen, Lincoln, Lincoln's, Linden, linen, minions, pinion, Princeton, Simeon, Simmons, Simpson, stringent, Symonds, symptom, Winston, women, women's, Wyndham
3 Syllables: USU
astringent, contingent, Corinthian, Darwinian, delinquent, distinction, dominion, extinction, infringement, Justinian, Olympian, opinion, Virginian
5 Syllables: UUUSU
Found 49 words across 3 groupings. Skipped 16 excess words of a similar stem.