9 letters
- seafronts13
- searobins13
- seatrains10
- seaworthy16
- sedations11
- senhorita12
- seniority12
- senoritas10
- sensation11
- sensorial11
- seraphims17
- serotinal11
- serotines10
- serotypes14
- serration10
- sestertia9
- sharpness15
- shearings14
- shipborne18
- shipmates17
- shipments18
- shipowner18
- shipyards17
- shirtiest11
- shoaliest12
- shortages13
- shortlist12
- shortness12
- shortstop14
- signatory14
- siltstone11
- slatterns11
- snappiest16
- snapshots15
- snarkiest14
- snarliest11
- snatchers15
- snatchier15
- snitchers15
- snoopiest13
- snootiest10
- snottiest10
- snoutiest11
- soapiness13
- soapstone13
- sonicates13
- sophistry16
- sorptions13
- sostenuti11
- sottishly14
- southeast12
- southerns13
- spaghetti16
- sparkiest16
- sparriest12
- sparteine13
- spearfish17
- spearmint16
- spectator15
- sphenoids16
- spheriest14
- spheroids15
- sphincter18
- spinaches18
- spinosity15
- spinsters13
- spittoons13
- splashier15
- splatters13
- splinters14
- splintery16
- splitters13
- spoliates13
- spongiest15
- spooniest13
- sportiest12
- sportsman16
- sportsmen16
- spottiest12
- sprattles13
- sprinters13
- spymaster17
- stanchers15
- stanchest15
- stanhopes15
- stannites11
- starnoses10
- starriest9
- starships14
- stationed11
- stationer10
- steamship17
- steapsins13
- stearines10
- stenotype15
- stenotypy17
- sterilant11
- sternites10
- sternmost13
- sternpost13
- sternways15
- stingrays14
- stinkpots17
- stitchers14
- stitchery16
- stonechat15
- stonefish15
- stonished13
- stonishes12
- storeship14
- stormiest12
- straights13
- strainers10
- straitens10
- straitest9
- strangest12
- strawiest12
- strengths14
- striation10
- stripiest12
- strongest12
- strongish14
- strontias10
- superhits15
- superthin16
- supinates14
- supinator14
- sustainer11
- sweatshop17
- sybarites14
- sycophant20
- sympathin20
- syncopate18
- synergias14
- synergist14
- synopsize24
- synthesis14
- synthetic17
- syntonies13
- syphering19
- syrphians17
- taborines13
- tachistes14
- tacitness13
- taconites13
- taintless11
- tankships19
- taphouses15
- tardiness11
- tarnished13
- tarnishes12
- tastiness10
- tattiness10
- tearstain10
- teaspoons13
- tenorists10
- tenorites10
- teosintes10
- tephrites14
- teratisms12
- terpinols14
- terrapins13
- tessitura10
- testators9
- testimony15
- tetanises10
- tetragons12
- tetrapods13
- thaneship17
- theatrics14
- theocrats14
- theophany19
- theorises11
- theorists11
- therapies14
- therapist14
- therapsid15
- thereinto12
- thermions15
- thespians15
- thionates12
- thiophens17
- thiotepas14
- thioureas12
- thirsters11
- thirteens12
- tholepins16
- thorniest12
- thornless13
- threaping17
- threatens12
- threating14
- throatier11
- throatily14
- throating14
- throstles12
- thymosins17
- thyratron14
- thyristor13
- thyroxine21