9 letters
- signorine13
- sintering13
- snoopiest13
- snootiest10
- sopranino14
- sorptions13
- sortieing12
- sortition10
- spinneret14
- spiriting15
- spiritist12
- spiritoso12
- spittoons13
- spooniest13
- sportiest12
- sprinting16
- stationer10
- sternpost13
- stonecrop16
- stonewort13
- striation10
- stringent13
- stripiest12
- tenorists10
- tenorites10
- tensioner11
- terpinols14
- thionines13
- thorniest12
- tinstones11
- tiptoeing15
- topiaries12
- topstones13
- tortoises9
- transient11
- tretinoin11
- tricotine13
- trinities10
- triplites13
- tripodies13
- trippiest15
- triptanes13
- troilites10
- tropistic15
- troponins14
- trotlines11
- turnstone12
- wintriest13