2 Syllables: SU
3 Syllables: USU
adherence, adherent, appearance, Assyrian, coherence, coherent, criterion, delirium, experience, imperium, Macpherson, reappearance, Shakespearean, Siberian
4 Syllables: UUSU
disappearance, equilibrium, Hanoverian, incoherence, incoherent, inexperience, interference, perseverance, Presbyterian
Found 34 words across 3 groupings. Skipped 8 excess words of a similar stem.