4 letters
- sops7
- sore4
- sori4
- sorn5
- spae7
- spam10
- span8
- spar7
- spas7
- spec10
- sped8
- spew10
- spic10
- spik11
- spin8
- spit7
- spiv11
- spry9
- spue8
- spun9
- spur8
- sris4
- stem7
- step7
- stir4
- suer5
- sues5
- sump11
- sums8
- suns6
- supe8
- sups8
- sure5
- swim10
- syne7
- syph11
- temp10
- tens5
- term7
- tern5
- them9
- then7
- thin7
- thir6
- this6
- tier4
- ties4
- time7
- tine5
- tins5
- tips7
- tire4
- trim7
- trip7
- umps11
- urns6
- user5
- uses5
- vein9
- vier8
- vies8
- vims11
- vine9
- vise8
- weir7
- wens8
- when10
- whim12
- whin10
- whip12
- whir9
- wimp13
- wine8
- wins8
- wipe10
- wire7
- wise7
- wish9
- wisp10
- wiss7
- wren8
- yens7
- yins7
- yipe9
- yips9
- zein14
- zins14
- zips16