4 letters
- shes6
- shim9
- shin7
- shri6
- sibs7
- sice7
- sics7
- side5
- sign7
- sike8
- sima7
- simp10
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sipe7
- sips7
- sire4
- sirs4
- site4
- sits4
- size13
- skee8
- skim11
- skin9
- skis8
- slim8
- smew10
- smit7
- sned6
- snib8
- snip8
- snit5
- snye7
- some7
- sone5
- sons5
- sore4
- sori4
- sorn5
- spin8
- sris4
- stem7
- stir4
- suer5
- sues5
- sums8
- suns6
- sure5
- suss5
- swim10
- syne7
- teem7
- teen5
- tees4
- tens5
- term7
- tern5
- tier4
- ties4
- time7
- tine5
- tins5
- tire4
- tree4
- trim7
- urns6
- user5
- uses5
- veer8
- vees8
- vein9
- vier8
- vies8
- vims11
- vine9
- vise8
- ween8
- weer7
- wees7
- weir7
- wens8
- were7
- wine8
- wins8
- wire7
- wise7
- wiss7
- wren8
- yens7
- yins7
- yirr6
- zees13
- zein14
- zins14