4 letters
- rins5
- ripe7
- rips7
- rise4
- rocs7
- roes4
- rope7
- rose4
- sacs7
- sain5
- sane5
- sans5
- saps7
- sash6
- sass4
- scan8
- scop10
- scot7
- scow10
- scup11
- seas4
- secs7
- sect7
- seed5
- seek8
- seel5
- seem7
- seen5
- seep7
- seer4
- sees4
- sego6
- segs6
- seif7
- seis4
- sels5
- seme7
- semi7
- send6
- sene5
- sent5
- sept7
- sere4
- sers4
- sets4
- sewn8
- sews7
- shea6
- shed7
- shes6
- shew9
- shim9
- shin7
- ship9
- shit6
- shiv10
- shmo9
- shod7
- shoe6
- shog8
- shoo6
- shop9
- shot6
- show9
- shri6
- shun8
- sibs7
- sice7
- sick11
- sics7
- side5
- sigh8
- sign7
- sike8
- silo5
- simp10
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sipe7
- sips7
- sire4
- sirs4
- site4
- sith6
- sits4
- size13
- skee8
- skep11
- skin9
- skip11
- skis8
- slip8
- sloe5
- slop8
- snap8
- sned6
- snib8
- snip8
- snit5
- snob8
- snog7
- snot5
- snow8
- snye7
- soap7
- sobs7
- sock11
- sods5
- soil5
- soke8
- sole5
- soli5
- sols5
- some7
- sone5
- song7
- sons5
- soon5
- soph9
- sops7
- sore4
- sori4
- sorn5
- soth6
- sots4
- soup8
- sous5
- sown8
- sows7
- soys6
- spae7
- span8
- spas7
- spec10
- sped8
- spew10
- spic10
- spik11
- spin8
- spit7
- spiv11
- spot7
- spue8
- spun9
- sris4
- step7
- stop7
- such10
- sues5
- suns6
- supe8
- sups8
- suss5
- swop10
- syce9
- sync10
- syne7
- syph11
- teen5
- tees4
- tens5
- thee6
- then7
- thin7
- thio6
- this6
- tics7
- ties4
- tine5
- tins5
- tips7
- toes4
- tone5
- tons5
- tope7
- toph9
- topi7
- tops7
- tosh6
- toss4
- unci9
- unco9
- upon9
- uses5
- veep11
- vees8
- vein9
- vice11
- vies8
- vine9
- vino9
- vise8
- voes8
- ween8
- weep10
- wees7