9 letters
- resplices16
- restudied12
- restudies11
- sceneries13
- sceptered16
- sclereids14
- sclerites13
- screwiest15
- scripters15
- seapieces15
- secrecies15
- secretest12
- secretins13
- secretive16
- sectaries12
- seedtimes13
- semierect15
- sesterces12
- sidedress11
- sidepiece16
- siderites10
- sidesteps13
- sincerest13
- sleepiest13
- speciated16
- speciates15
- speediest13
- speedster13
- spheriest14
- spiceries15
- spruciest16
- steadiers10
- stickseed17
- stridence14
- supercede17
- supersede14
- suspected17
- sweepiest15
- tendresse11
- tepidness14
- teredines11
- tickseeds17
- tiredness11
- toepieces15
- topsiders13
- tricepses15
- trisceles13
- trisected13