10 letters
- sociopaths18
- sociopathy20
- solicitors14
- solitaires11
- solitaries11
- somatotype18
- sonorities11
- soothsayer14
- soporifics19
- sororities10
- sortitions11
- spaceports19
- spaghettis17
- sparsities13
- spasticity18
- spearworts16
- specialist17
- speciality19
- speciation17
- speciosity18
- spectators16
- sphericity20
- sphincters19
- spirochete18
- spirogyras17
- spirometry18
- splotchier19
- spoliators14
- sporicides17
- sporocarps19
- sporocysts18
- sporophyte20
- sportscast16
- sportswear16
- starchiest15
- statehoods13
- staterooms13
- stationers11
- stationery13
- statoscope16
- stenotopic17
- stertorous11
- stochastic18
- stomachers18
- stonechats16
- stonecrops17
- storeships15
- straighter14
- strathspey17
- stratifies13
- streetcars13
- stretchers15
- stretchier15
- striations11
- strictures14
- striptease13
- stroppiest16
- suretyship18
- swarthiest15
- sweatshirt15
- switcheroo18
- sycophants21
- sympathies20
- sympathise20
- sympatries18
- syncarpies19
- syncopates19
- syncopator19
- syncretist16
- synthetics18
- systematic18
- tanistries11
- taperstick20
- tapestries13
- tarbooshes15
- terrorists10
- tertiaries10
- tetrachord16
- tetrarchic18
- tetraspore13
- thaneships18
- thatchiest17
- thearchies17
- theistical16
- theocratic18
- theophanic21
- therapists15
- therapsids16
- thermistor15
- thirstiest12
- thirtieths14
- thixotropy24
- thorianite13
- throatiest12
- throwsters15
- thyratrons15
- thyristors14
- tightropes17
- tolerators11
- toothaches17
- toothpaste15
- toothpicks22
- topcrosses16
- topicality19
- topnotcher19
- torosities10
- tortricids14
- tovariches19
- tovarishes16
- tracheitis15
- traditores11
- trailerist11
- traitoress10
- traitorous11
- trajectory24
- transcript17
- transistor11
- transitory13
- transpires14
- transports14
- trapezists22
- triarchies15
- trichiases15
- trichiasis15
- trichocyst20
- trichotomy20
- trichromat18
- tricksiest17
- tricksters17
- tricotines14
- trierarchs15
- trierarchy17
- trigraphic20
- trimorphic21
- tripartite13
- triplicate17
- trisection14
- trisectors13
- tristearin11
- tritheisms15
- tritheists12
- triticales14
- trochanter16
- trochlears16
- troopships18
- tropotaxes20
- tropotaxis20
- tutorships16
- typescript21
- tyrosinase13
- urethritis13
- uroscopies17
- vaporettos17
- varicosity19
- vicarships22
- voracities17
- vorticists17
- whipstitch23
- wirephotos18
- worshipers18
- xerophytic27
- zitherists21