9 letters
- retirants10
- retorting12
- retroacts12
- retrodict13
- retrofits12
- retrousse10
- returning14
- reuniters11
- rhetorics14
- ricinuses14
- ricochets17
- robotries12
- robustest13
- rockiness17
- rockroses16
- roominess13
- rosaceous13
- roseroots9
- rotations10
- rotatores9
- rotenones11
- roturiers10
- roundness13
- runcinate15
- runtiness12
- russeting13
- rusticate13
- rustiness11
- sanctions14
- sartorius10
- saturnine12
- sautoires10
- scantiest13
- scarriest12
- scenarios13
- scenarist13
- schooners15
- scientist13
- sciroccos18
- scirrhous15
- sciurines14
- sclerotic16
- sclerotin14
- scorbutic19
- scorchers17
- scorpions16
- scourgers15
- scourings16
- scouthers15
- scoutings16
- scripters15
- scripture16
- scrooches17
- scrounger16
- scrounges16
- scrunches19
- scurfiest16
- scurviest17
- scutcheon19
- scutchers18
- seclusion15
- secretins13
- secretion13
- secretors12
- sectoring15
- seduction15
- seicentos13
- senoritas10
- sensation11
- sensorium14
- sentients11
- sericeous13
- serotines10
- serotonin11
- serration10
- servitors13
- shortcuts15
- siltstone11
- sincerest13
- sinecures14
- snitchers15
- snoopiest13
- snootiest10
- snooziest19
- snottiest10
- snoutiest11
- sojourner20
- solutions12
- sonicates13
- sonorants11
- sootiness10
- sorceries12
- sorcerous13
- sororates9
- sorptions13
- sorriness10
- sortition10
- sostenuti11
- sostenuto11
- sourdines12
- southerns13
- southrons13
- souvenirs15
- spittoons13
- spooniest13
- sportiest12
- sprinters13
- spruciest16
- squinters20
- squintest20
- squirters19
- stannites11
- starriest9
- stationer10
- sternites10
- sternmost13
- sternpost13
- sternsons11
- stickouts17
- stictions13
- stitchers14
- stockiest16
- stockinet17
- stonecrop16
- stonewort13
- stoniness11
- stormiest12
- stoutness11
- strainers10
- straitens10
- strenuous12
- strictest12
- stricture13
- strikeout14
- stringent13
- stringers12
- strongest12
- strontias10
- strontium14
- structure14
- strunting14
- strutters10
- stuccoers16
- stuccoing19
- sturdiest11
- sturgeons13
- suborners14
- subsector16
- subtonics17
- successor16
- succinate17
- succorers16
- succories16
- succoring19
- suctioned15
- suctorian14
- sultriest11
- sunscreen15
- sunstones12
- sunstroke15
- superiors13
- suricates13
- surprints14
- sustainer11
- syncretic18
- syntonies13
- tacitness13
- taconites13
- tectonics16
- tectonism16
- tectrices15
- tenacious14
- tendinous13
- tenorists10
- tenorites10
- tensioner11
- teosintes10
- terrorist9
- tessitura10
- tessiture10
- testcross12
- theorists11
- thirsters11
- thorniest12
- thrusters12
- thrustors12
- tinctured15
- tinctures14
- tinstones11
- tonsuring14
- topstones13
- torchiers14
- torchiest14
- toreutics13
- tormentor13
- torridest10
- tortoises9
- tortrixes16
- torturers10
- torturing13