4 letters
- shaw9
- shay8
- shea6
- shed7
- shim9
- shin7
- ship9
- shit6
- shiv10
- shod7
- shri6
- shul8
- sial5
- sice7
- sick11
- sics7
- side5
- sigh8
- sild6
- silk9
- sill6
- silo5
- silt5
- sima7
- sinh7
- sith6
- skid9
- slab8
- slag7
- slam8
- slap8
- slat5
- slaw8
- slay7
- sled6
- slid6
- slim8
- slip8
- slit5
- soda5
- soil5
- sola5
- sold6
- soli5
- spic10
- such10
- syli7
- tach9
- tads5
- tail5
- talc8
- tali5
- this6
- tics7
- tils5
- vacs11
- vail9
- vial9
- visa8
- wadi8
- wads8
- wail8
- wash9
- whid10
- wich12
- wild9
- wish9
- yald8
- yids7