9 letters
- roaringly15
- roundelay15
- routinely14
- royalties12
- runcinate15
- sclerotia13
- sclerotin14
- secondary16
- sectional14
- sectorial13
- serotinal11
- serration10
- sonicated14
- steroidal11
- stridency16
- syndicate16
- synodical17
- tailender12
- tarriance13
- tensional12
- terracing15
- threnodic16
- thylacine18
- thyroidal15
- toenailed12
- tolerance14
- tonically17
- traceried13
- trailered11
- trainload12
- transcend15
- transonic14
- treadling14
- tricornes13
- triennial12
- trihedral13
- trihedron13
- trilinear11
- trochlear15
- tyrannies13
- tyrannise13
- tyrannize22
- tyrocidin16
- uncertain15
- unclarity17
- undercoat15
- underlain14
- unnoticed16
- unreality14
- untrained13
- vectorial17
- verdantly18
- vernation15
- worriedly16
- wyliecoat18