4 letters
- sers4
- shea6
- shes6
- shin7
- ship9
- shoe6
- shoo6
- shop9
- shri6
- sial5
- sice7
- sics7
- silo5
- sine5
- sinh7
- sins5
- sipe7
- sips7
- sire4
- sirs4
- slap8
- slip8
- sloe5
- slop8
- snap8
- snip8
- soap7
- soar4
- soil5
- sola5
- sole5
- soli5
- solo5
- sols5
- sone5
- sons5
- soon5
- soph9
- sops7
- sora4
- sore4
- sori4
- sorn5
- spae7
- span8
- spar7
- spas7
- spec10
- spic10
- spin8
- sris4