2 Syllables: SU
button, buxom, Buxton, duction, Dutton, earldom, glutton, Hudson, Hudson's, Hutton, mutton, Putnam, Putnam's, Rutland, substance, suction, sudden, Sultan, suppliant, Sutton, twopence, upland, Upton, Vulcan
3 Syllables: USU
abduction, compulsion, conduction, construction, consultant, convulsion, corruption, deduction, destruction, disruption, emulsion, eruption, expulsion, exultant, induction, indulgence, indulgent, instruction, irruption, obstruction, production, propulsion, reduction, reluctance, reluctant, repugnance, repugnant, repulsion, resultant, revulsion, seduction, Tertullian
4 Syllables: UUSU
Found 60 words across 3 groupings. Skipped 19 excess words of a similar stem.