2 Syllables: SU
benches, blemish, chemist, denis, dennis, dentist, endings, 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, expensive, 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.