4 letters
- sirs4
- site4
- sith6
- sits4
- size13
- skim11
- skis8
- slim8
- smew10
- smit7
- some7
- sore4
- sori4
- spec10
- spic10
- sris4
- stem7
- stir4
- such10
- suer5
- sues5
- sums8
- sure5
- swim10
- syce9
- term7
- them9
- thir6
- this6
- tics7
- tier4
- ties4
- time7
- tire4
- trim7
- uric8
- user5
- uses5
- vice11
- vier8
- vies8
- vims11
- vise8
- weir7
- whim12
- whir9
- wich12
- wire7
- wise7
- wish9
- wiss7
- yech11
- yirr6