4 letters
- seer4
- seme7
- semi7
- send6
- sene5
- sere4
- shed7
- shim9
- shin7
- ship9
- shri6
- shun8
- side5
- simp10
- sine5
- sinh7
- sipe7
- sire4
- sned6
- snip8
- snye7
- sped8
- spin8
- spry9
- spud9
- spue8
- spun9
- spur8
- sued6
- suer5
- sump11
- supe8
- surd6
- sure5
- syne7
- syph11
- umps11
- unde7
- undy9
- urds6
- urns6
- used6
- user5
- yens7
- yids7
- yins7
- yipe9
- yips9
- yird7
- yups10