Showing results for "reptiles" instead. (You can only search for 1 word at a time unless you use the Storm or Mosaic Rhyme tools)
Or search: diapsid, anapsid, reptilia, reptilian, vertebrate
2 Syllables: SU
bedside, bedtime, deadline, Epstein, excise, exile, headline, reptile, textile
3 Syllables: USU
projectile

Found 10 words across 2 groupings. Skipped 6 excess words of a similar stem.