9 letters
- shootings14
- sightless14
- sightseen14
- sightsees13
- signposts15
- silentest11
- silliness12
- siltstone11
- simoleons14
- singleton14
- sinlessly14
- sinologue14
- skeletons15
- slangiest13
- sleepings16
- slingshot15
- slipsoles14
- sloshiest12
- smelliest14
- smileless14
- snoopiest13
- snootiest10
- snooziest19
- sogginess14
- solations11
- solecises13
- solecists13
- solemnest14
- solenoids12
- solidness12
- sollerets11
- solstices13
- solutions12
- songfests15
- songsters12
- sootiness10
- sortilege12
- spellings17
- spineless14
- spinelles15
- spongiest15
- spoolings16
- spooniest13
- staginess12
- stainless11
- staleness11
- stallions12
- stealings13
- steevings16
- stegodons13
- stenokies14
- stereoing12
- sterlings13
- stilbenes14
- stillness12
- stingless13
- stoniness11
- stonishes12
- streeling13
- stressing12
- strolling14
- styleless13
- sullenest13
- sweetings15
- swellings17
- syllogist15
- tasseling13
- teaseling13
- teleology15
- tenailles12
- teosintes10
- testiness10
- tigresses11
- tinselled13
- tornillos12
- towelings16
- towelling17
- trellises11
- trollings14
- wellsites14
- witnesses13
- woolliest14