4 letters
- pols8
- pose7
- pouf11
- pubs11
- puce11
- puds9
- puff14
- pugs10
- puke12
- pula9
- pule9
- puli9
- pull10
- pulp12
- puls9
- puns9
- pups11
- pure8
- purl9
- purs8
- push10
- puss8
- puts8
- pyes9
- refs7
- reps7
- rues5
- rule6
- ruse5
- safe7
- sale5
- sall6
- salp8
- saul6
- scup11
- seal5
- seel5
- seep7
- seif7
- self8
- sell6
- sels5
- sept7
- serf7
- shul8
- sill6
- sipe7
- 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
- surf8
- tell6
- tels5
- tule6
- tups8
- ukes9
- ulus7
- umps11
- upas8
- used6
- user5
- uses5
- well9
- yell8
- yelp10
- yule8
- yups10