4 letters
- sent5
- sept7
- sers4
- sets4
- sewn8
- sews7
- shes6
- shim9
- shin7
- ship9
- sibs7
- sice7
- sick11
- sics7
- side5
- sign7
- sike8
- silk9
- sima7
- simp10
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sipe7
- sips7
- sire4
- sirs4
- site4
- sits4
- size13
- skas8
- skee8
- skeg10
- skep11
- skew11
- skid9
- skim11
- skin9
- skip11
- skis8
- skit8
- slim8
- slip8
- smew10
- smit7
- snap8
- sned6
- snib8
- snip8
- snit5
- snye7
- soke8
- some7
- sone5
- sons5
- sops7
- spae7
- spam10
- span8
- spas7
- spec10
- sped8
- spew10
- spic10
- spik11
- spin8
- spit7
- spiv11
- spue8
- spun9
- sris4
- stem7
- step7
- sues5
- sump11
- sums8
- sunk10
- suns6
- supe8
- sups8
- suss5
- swim10
- syke10
- syne7
- temp10
- tens5
- ties4
- tike8
- tiki8
- time7
- tine5
- tins5
- tipi7
- tips7
- tsks8
- ukes9
- umps11
- uses5
- vein9
- vies8
- vims11
- vine9
- vise8
- wens8
- wimp13
- wine8
- wink12
- wins8
- wipe10
- wise7
- wisp10
- wiss7
- yens7
- yins7
- yipe9
- yips9
- zein14
- zeks17
- zins14
- zips16