9 letters
- sleepings16
- sleetiest10
- smaltines14
- snappiest16
- snarliest11
- sneakiest14
- sneeziest19
- spaetzles22
- spalpeens17
- sparteine13
- speciates15
- speediest13
- spheriest14
- spikelets17
- spinaches18
- spineless14
- spinelles15
- splashier15
- splashing18
- spleenier14
- splenetic17
- splinters14
- spoliates13
- stainable14
- stainless11
- staleness11
- stanhopes15
- stapedial14
- stapelias13
- stealages12
- stealings13
- steamship17
- steapsins13
- stearines10
- steelhead13
- steeliest10
- steepness13
- stilbenes14
- sulphates16
- sulphites16
- supinates14
- sweepiest15
- synalepha18
- taeniases10
- taeniasis10
- tailplane15
- tailspins14
- taintless11
- talapoins14
- talismans14
- talkiness15
- tankships19
- tantalise11
- tapelines14
- tapenades14
- tarnishes12
- tasseling13
- teaselers10
- teaseling13
- teensiest10
- telepaths15
- telephone16
- televises14
- telophase15
- tenailles12
- tepidness14
- tetanises10
- thalassic15
- thaneship17
- thankless17
- thebaines15
- therapies14
- thespians15
- tholepins16
- tieclasps16
- tinplates14
- tranships15
- transship15
- traplines14
- treenails11
- trephines15
- triplanes14
- uneasiest11
- unleashes14
- weensiest13
- whiteness15