4 letters
- soys6
- spae7
- spam10
- spas7
- spay9
- spec10
- sped8
- spew10
- spry9
- spue8
- stem7
- step7
- stey6
- stye6
- sues5
- sump11
- sums8
- supe8
- sups8
- suss5
- syce9
- syke10
- syne7
- syph11
- temp10
- them9
- they8
- tyes6
- type9
- typy11
- umps11
- uses5
- whey11
- whys11
- wyes9
- yams9
- yaps9
- yays8
- yeah8
- yeas6
- yech11
- yelp10
- yens7
- yews9
- yipe9
- yips9
- ylem10
- yups10
- zyme18