9 letters
- snoutiest11
- sojourned21
- sortieing12
- sortition10
- sostenuti11
- sostenuto11
- sourdines12
- squintier20
- stationed11
- stationer10
- stonewort13
- stoutened12
- striation10
- strikeout14
- strontium14
- strouding14
- sturdiest11
- subeditor14
- suctioned15
- tandooris11
- tendinous13
- tenorists10
- tenorites10
- tenuities11
- tetroxids17
- thorniest12
- tinctured15
- tinctures14
- toadstone11
- tolidines12
- toluidine13
- toluidins13
- toreutics13
- tornadoes11
- torridest10
- tortoises9
- touristic13
- tournedos12
- tradition11
- transited11
- trendiest11
- tretinoin11
- tricotine13
- trinities10
- trioxides17
- tripodies13
- troilites10
- trotlines11
- troutiest10
- trudgeons14
- turbidite14
- turnstile12
- turnstone12
- uintaites11
- underfoot15
- undermost15
- undershot14
- undertook16
- undertows15
- unionised13
- unitizers20
- unspotted15
- unstinted13
- untidiest12
- untutored13
- untwisted15
- unvisited16
- utilidors12
- wintriest13