1 Syllable: S
2 Syllables: SU
Bergen, Bertram, Bertrand, Bourbon, burden, Burnham, Burton, button, certain, churchman, churchmen, cousin, Covent, Cullen, currants, currents, curtain, custom, dozen, Drummond, Durham, Dutton, earldom, earthen, ermine, fervent, German, glutton, Herman, Hermann, Hutton, irksome, Irwin, Justin, merchant, Merton, mutton, oven, Perkins, Persian, person, Prussian, roughened, Russian, Rutland, sermon, serpent, servant, Sherman, sturgeon, sudden, sullen, summon, surgeon, Sutton, turban, Tuscan, twopence, upland, urban, urchin, urgent, urine, verdant, Vernon, version, virgins, workman, workman's, workmen's, worsened
3 Syllables: SUU
3 Syllables: USU
accustom, adjournment, aspersions, assertion, Augustan, aversion, coercion, concurrence, concurrent, concussion, convergence, convergent, conversant, conversion, desertion, determine, deterrent, disbursement, discernment, discussion, dispersion, disturbance, divergence, divergent, diversion, escutcheon, Etruscan, excursion, exertion, immersion, incursion, insertion, insurgent, inversion, luxuriant, Macpherson, observance, observant, occurrence, percussion, perversion, recurrence, recurrent, resurgence, reversion, subservience, subservient, suburban, subversion, transference, uncertain
4 Syllables: UUSU
5 Syllables: UUUSU
Found 133 words across 6 groupings. Skipped 46 excess words of a similar stem.