9 letters
- remission13
- replicons17
- reptilium17
- repulsing17
- repulsion15
- resculpts17
- resisting12
- respiting15
- responsum17
- resulting14
- ricinuses14
- rieslings13
- riposting15
- rumpliest17
- russeting13
- sceptring18
- scientism16
- scimiters15
- sciurines14
- sclerotin14
- scourings16
- scoutings16
- scrimping21
- scripting18
- scrounges16
- scrupling20
- sculpting20
- sculptors17
- seclusion15
- sectoring15
- seigniors12
- semigroup18
- semiotics15
- semitonic16
- sensorium14
- signories12
- siliceous14
- silicones14
- simpering18
- simpleton17
- simplices19
- sinciputs17
- singspiel16
- sistering12
- slimpsier16
- sortieing12
- spectrums19
- spinulose15
- spiritous13
- spirituel14
- splinters14
- spoilsmen17
- spongiest15
- sportsmen16
- sprouting16
- spruciest16
- sterlings13
- stripings15
- stripling16
- sturgeons13
- supercoil17
- supermini17
- surcingle17
- surmising16
- surplices17
- suspicion17
- suspiring16
- terpinols14
- trilogies12
- trisomics15
- trisomies12
- troilisms13
- troiluses11
- tumplines18
- turnsoles12
- upcoiling20
- uprisings16
- uptossing16
- utilisers11