2 Syllables: SU
benches, blemish, chemist, Denis, Dennis, dentist, endings, fences, Flemish, Greenwich, Jenkins, Kenneth, Kentish, lenses, Memphis, menace, pensive, premise, Prentice, senses, spendthrift, tennis, tenses, trenches, Venice
3 Syllables: USU
appendage, apprentice, assemblage, attentive, condenses, defenses, defensive, dispenses, expenses, extensive, incentive, intensive, inventive, offenses, offensive, percentage, preventive, relentless, replenish, retentive, unblemished
4 Syllables: UUSU
Found 51 words across 3 groupings. Skipped 5 excess words of a similar stem.