9 letters
- semesters12
- semestral13
- semierect15
- semisweet15
- separated13
- separates12
- separator12
- septarium16
- seraphims17
- serenatas10
- sestertia9
- shipmates17
- shrimpers17
- simperers15
- sleepiest13
- smarmiest15
- smatterer12
- smearcase15
- smeariest12
- smiercase15
- spareribs15
- sparkiest16
- sparriest12
- sparteine13
- spearmint16
- speciates15
- speediest13
- speedster13
- spermatia15
- spermatic18
- spermatid16
- spermines16
- spheriest14
- spreaders13
- sprinters13
- spritzers21
- spymaster17
- staircase12
- stammerer15
- stampeder16
- stampedes16
- stapelias13
- starriest9
- steadiers10
- steamered13
- steamiest12
- steamship17
- stearates9
- stearines10
- steerages11
- steersman13
- steersmen13
- stemwares15
- stepdames16
- sterigmas14
- strainers10
- strappers15
- streakers13
- streakier13
- streamers12
- streamier12
- streekers13
- strippers15
- superstar13
- supremest16
- swampiest18
- sweepiest15
- taeniases10
- tamarisks16
- tamperers15
- tarpapers15
- teamakers16
- teamsters12
- teargases11
- teaselers10
- temperate15
- temperers15
- temporise15
- temptress15
- teratisms12
- ternaries10
- terrapins13
- tetramers12
- therapies14
- threapers14
- timesaver16
- traceries12
- traitress9
- tramplers16
- transpire13
- traverses13
- treasures10
- treatises9
- tricepses15
- trimarans13
- trimester12
- trimeters12
- upraisers13
- veratrias13
- wasteries12