9 letters
- scrooping18
- scrounges16
- seasoning13
- secerning16
- secession13
- seconding17
- sectoring15
- seigniors12
- seigniory14
- serologic15
- serotonin11
- serpigoes14
- servicing19
- shininess13
- sickening20
- sidespins14
- signories12
- signorina13
- signorine13
- signposts15
- silencing17
- silicones14
- silicoses13
- simpering18
- singsongs15
- singspiel16
- sintering13
- siphoning18
- sirenians11
- sistering12
- skiorings16
- snoopiest13
- snowiness14
- soapiness13
- sogginess14
- songsters12
- sootiness10
- soporific18
- soppiness16
- sopranino14
- sorosises9
- sorptions13
- sorriness10
- sortieing12
- speerings15
- spiceries15
- spiciness16
- spikiness17
- spininess14
- spinnings17
- spinsters13
- spiritoso12
- spongiest15
- sponsions14
- sponsored14
- spoolings16
- spooniest13
- sporicide16
- spraining16
- springers15
- springier15
- springing18
- sprinting16
- sternsons11
- stonecrop16
- stoniness11
- stressing12
- stripings15
- suspensor14
- suspicion17
- suspiring16
- tipsiness13
- troponins14
- uncrosses14
- unionises12
- unpersons15
- uprisings16
- vignerons17
- wispiness16
- worsening16
- wrongness16