9 letters
- sedations11
- seediness11
- seicentos13
- selenates11
- selenites11
- semitones13
- senoritas10
- sensation11
- senseless11
- sensitise10
- serotines10
- sessional11
- seventies14
- sheeniest12
- sidesteps13
- signposts15
- skepsises16
- sleepiest13
- sloppiest16
- snappiest16
- snapshots15
- sneakiest14
- sneeziest19
- snippiest16
- snoopiest13
- soapiness13
- soapstone13
- sonicates13
- sootiness10
- soppiness16
- spalpeens17
- spareness13
- sparteine13
- speciates15
- speediest13
- spineless14
- spinsters13
- spoliates13
- spongiest15
- spooniest13
- staginess12
- staidness11
- stainless11
- staleness11
- standpipe17
- stanhopes15
- starnoses10
- steapsins13
- stearines10
- steepness13
- stenokies14
- stokesias13
- stoniness11
- stonishes12
- stoppages17
- stovepipe19
- stypsises14
- supinates14
- suspenses14
- sweepiest15
- sweetness13
- sweetsops15
- synesises12
- taeniases10
- tapelines14
- tastiness10
- teaspoons13
- teensiest10
- tenseness11
- teosintes10
- tepidness14
- terseness10
- testiness10
- tetanises10
- thespians15
- tipsiness13
- toepieces15
- transpose13
- uneasiest11
- waenesses13
- weensiest13
- wetnesses13
- wiseasses12
- witnesses13
- woenesses13