4 letters
- plew11
- plie8
- plus9
- pole8
- poll9
- pols8
- pone8
- pons8
- pose7
- pree7
- psis7
- psst7
- pule9
- pull10
- puls9
- puns9
- puss8
- pyes9
- reel5
- rees4
- reps7
- sale5
- sall6
- salp8
- sals5
- sane5
- sans5
- saps7
- sass4
- seal5
- seas4
- secs7
- seed5
- seek8
- seel5
- seem7
- seen5
- seep7
- seer4
- sees4
- segs6
- seis4
- self8
- sell6
- sels5
- seme7
- send6
- sene5
- sent5
- sept7
- sere4
- sers4
- sets4
- sewn8
- sews7
- shes6
- sill6
- sine5
- sins5
- sipe7
- sips7
- skee8
- skep11
- slap8
- sled6
- slew8
- slip8
- sloe5
- slop8
- slue6
- snap8
- sned6
- snip8
- snye7
- sole5
- sols5
- sone5
- sons5
- sops7
- spae7
- span8
- spas7
- spec10
- sped8
- spew10
- spin8
- spue8
- spun9
- step7
- sues5
- suns6
- supe8
- sups8
- suss5
- syne7
- teel5
- teen5
- tees4
- tele5
- tell6
- tels5
- tens5
- uses5
- veep11
- vees8
- weel8
- ween8
- weep10
- wees7
- well9
- wens8
- yell8
- yelp10
- yens7
- zees13