4 letters
- sims7
- sine5
- sink9
- sins5
- sipe7
- sips7
- sire4
- sirs4
- site4
- sits4
- size13
- skas8
- skee8
- skeg10
- skep11
- skew11
- skid9
- skim11
- skin9
- skip11
- skis8
- skit8
- soke8
- sore4
- sori4
- spik11
- sris4
- stir4
- suer5
- sues5
- sure5
- syke10
- tier4
- ties4
- tike8
- tire4
- trek8
- tsks8
- ukes9
- user5
- uses5
- vier8
- vies8
- vise8
- weir7
- wire7
- wise7
- wiss7
- yerk10
- yirr6
- zeks17
- zerk17