4 letters
- ship9
- shit6
- shiv10
- shop9
- shri6
- sice7
- sick11
- sics7
- sigh8
- simp10
- sinh7
- sipe7
- sips7
- sire4
- sirs4
- sith6
- sizy15
- skip11
- slip8
- snip8
- soph9
- sori4
- spar7
- spay9
- spec10
- spic10
- spik11
- spin8
- spit7
- spiv11
- spry9
- spur8
- sris4
- stir4
- such10
- syce9
- syli7
- sync10
- syph11
- thir6
- this6
- tics7
- tips7
- trip7
- uric8
- whip12
- whir9
- whys11
- wich12
- wiry9
- wish9
- wisp10
- wych14
- yaps9
- yech11
- yids7
- yins7
- yipe9
- yips9
- yird7
- yirr6
- yuch12
- yups10
- ywis9
- zips16