Showing results for "elder" instead. (You can only search for 1 word at a time unless you use the Storm or Mosaic Rhyme tools)
Or search: bush, dean, adult, doyen, shrub, senior, grownup, doyenne, danewort, sambucus
2 Syllables: SU
cellar, dweller, elders, Ellsworth, Elmer, feller, healthier, Heller, helper, Keller, Melbourne, seller, shelter, stellar, teller, wealthier, welter
3 Syllables: USU
propeller

Found 18 words across 2 groupings. Skipped 7 excess words of a similar stem.