4 letters
- seal5
- sell6
- shad7
- shag8
- shah8
- sham9
- shat6
- shaw9
- shay8
- shea6
- shim9
- shin7
- ship9
- shit6
- shiv10
- shri6
- shul8
- sial5
- sigh8
- sild6
- silk9
- sill6
- silo5
- silt5
- sima7
- sinh7
- sith6
- slab8
- slag7
- slam8
- slap8
- slat5
- slaw8
- slay7
- slid6
- slim8
- slip8
- slit5
- soil5
- sola5
- soli5
- syli7
- tail5
- tali5
- tall6
- this6
- till6
- tils5
- vail9
- vial9
- vill10
- visa8
- wail8
- wall9
- wash9
- will9
- wish9
- yill8
- zill15