9 letters
- sensorium14
- sententia11
- sentients11
- sentiment14
- septarium16
- serotines10
- sestertia9
- setenants11
- smeariest12
- snoutiest11
- sostenuti11
- sparteine13
- spearmint16
- spermines16
- spinneret14
- sportiest12
- sportsman16
- sportsmen16
- stannites11
- statesmen13
- stationer10
- steamiest12
- stearines10
- steersman13
- sternites10
- sternmost13
- sternpost13
- stormiest12
- straitens10
- strontias10
- strontium14
- strumpets16
- stumpiest16
- supinates14
- supinator14
- supremest16
- sustainer11
- tanneries11
- tautomers13
- teamsters12
- temporise15
- temptress15
- tenorists10
- tenorites10
- tensioner11
- teosintes10
- teratisms12
- terminate13
- tessitura10
- tessiture10
- tetanises10
- tetanuses11
- tinstones11
- transepts13
- transient11
- transmits13
- transmute14
- transpose13
- trapnests13
- trapuntos14
- treatises9
- treponema16
- triptanes13
- triteness10
- turnspits14
- turnstone12
- unaptness15
- uneasiest11
- unpersons15
- unreasons12
- upsetters13
- upstaters13