1 Syllable: S
2 Syllables: SU
button, cousin, Covent, Cullen, currants, currents, custom, dozen, Drummond, Durham, Dutchman, Dutton, glutton, husband, Hutton, judgement, judgment, Justin, Muslim, muslin, mutton, oven, Prussian, roughened, ruffian, Russian, Rutland, sudden, sullen, summon, Sutton, Tuscan, twopence, upland, urine
3 Syllables: USU
accustom, adjustment, Augustan, combustion, concurrence, concurrent, concussion, discussion, escutcheon, Etruscan, occurrence, percussion, readjustment, recurrence, recurrent, transference
4 Syllables: UUSU
Found 54 words across 4 groupings. Skipped 21 excess words of a similar stem.