4 letters
- puss8
- puts8
- pyes9
- rebs7
- rees4
- reps7
- resh6
- rhus7
- rube8
- rubs8
- rues5
- ruse5
- rush7
- sabe7
- scup11
- seed5
- seek8
- seel5
- seem7
- seen5
- seep7
- seer4
- sees4
- seme7
- sene5
- sept7
- sere4
- shea6
- shed7
- shes6
- shew9
- ship9
- shoe6
- shop9
- shul8
- shun8
- shut7
- sipe7
- skee8
- skep11
- slub9
- slue6
- snub9
- soph9
- soup8
- spae7
- spec10
- sped8
- spew10
- spud9
- spue8
- spun9
- spur8
- step7
- stub8
- suba8
- subs8
- such10
- sued6
- suer5
- sues5
- suet5
- sugh9
- sump11
- supe8
- sups8
- sure5
- syph11
- tees4
- thee6
- thus7
- tube8
- tubs8
- tups8
- tush7
- ughs9
- ukes9
- umps11
- unbe9
- upas8
- upby13
- urbs8
- used6
- user5
- uses5
- veep11
- vees8
- webs10
- weep10
- wees7
- whee9
- yups10
- zebu17
- zees13