4 letters
- semi7
- sham9
- shea6
- shed7
- shes6
- shew9
- shim9
- shin7
- ship9
- shit6
- shiv10
- shmo9
- shoe6
- shri6
- sice7
- sick11
- sics7
- side5
- sigh8
- sike8
- sima7
- simp10
- sims7
- sine5
- sinh7
- sipe7
- sire4
- site4
- sith6
- size13
- skim11
- slim8
- smew10
- smit7
- some7
- spec10
- spic10
- stem7
- such10
- swim10
- syce9
- them9
- this6
- tics7
- ties4
- time7
- vice11
- vies8
- vims11
- vise8
- whim12
- wich12
- wise7
- wish9
- yech11