4 letters
- reps7
- rues5
- rule6
- ruse5
- sale5
- salp8
- saul6
- scup11
- seal5
- seed5
- seek8
- seel5
- seem7
- seen5
- seep7
- seer4
- sees4
- self8
- sell6
- sels5
- seme7
- sene5
- sept7
- sere4
- sext11
- sexy13
- shul8
- sipe7
- skee8
- skep11
- slap8
- sled6
- slew8
- slip8
- sloe5
- slop8
- slub9
- slue6
- slug8
- slum9
- slur6
- slut6
- sole5
- soul6
- soup8
- spae7
- spec10
- sped8
- spew10
- spud9
- spue8
- spun9
- spur8
- step7
- sued6
- suer5
- sues5
- suet5
- sulk10
- sulu7
- sump11
- supe8
- sups8
- sure5
- teel5
- tees4
- tele5
- tels5
- tule6
- tups8
- ukes9
- ulus7
- umps11
- upas8
- used6
- user5
- uses5
- veep11
- vees8
- weel8
- weep10
- wees7
- yelp10
- yule8
- yups10
- zees13