4 letters
- sham9
- shea6
- shed7
- shes6
- shew9
- shim9
- shin7
- ship9
- shit6
- shiv10
- shmo9
- shoe6
- shri6
- sibs7
- sice7
- sics7
- side5
- sigh8
- sike8
- sima7
- simp10
- sims7
- sine5
- sinh7
- sins5
- sipe7
- sips7
- sire4
- sirs4
- site4
- sith6
- sits4
- size13
- skee8
- skim11
- skis8
- slim8
- smew10
- smit7
- some7
- sris4
- stem7
- sues5
- sums8
- swim10
- teem7
- tees4
- thee6
- them9
- this6
- ties4
- time7
- uses5
- vees8
- vies8
- vims11
- vise8
- wees7
- whee9
- whim12
- wise7
- wish9
- wiss7
- zees13