4 letters
- peel8
- peer7
- pele8
- pelf11
- pelt8
- peri7
- perk11
- perm10
- perp10
- pert7
- pial8
- pier7
- pile8
- pill9
- plan9
- plat8
- play10
- plea8
- pleb11
- pled9
- plew11
- plie8
- pole8
- poll9
- pore7
- pram10
- prao7
- prat7
- prau8
- pray9
- pree7
- prep10
- prex14
- prey9
- prez16
- proa7
- pula9
- pule9
- pull10
- pure8
- purl9
- pyre9
- race7
- raga6
- rage6
- raia4
- rail5
- raja13
- rake8
- rale5
- ramp10
- rape7
- raps7
- rapt7
- rare4
- rase4
- rasp7
- rate4
- rave8
- raya6
- raze13
- read5
- real5
- ream7
- reap7
- rear4
- reel5
- rely7
- repo7
- repp10
- reps7
- rhea6
- rial5
- riel5
- rile5
- rill6
- ripe7
- role5
- roll6
- rope7
- rule6
- sale5
- sall6
- salp8
- seal5
- sear4
- sell6
- sera4
- slap8
- spae7
- spar7
- tael5
- tala5
- tale5
- tall6
- tapa7
- tape7
- tare4
- tarp7
- teal5
- tear4
- tela5
- tell6
- tepa7
- trap7
- urea5
- vale9
- vara8
- veal9
- vela9
- vera8
- wale8
- wall9
- ware7
- warp10
- weal8
- wear7
- well9
- wrap10
- yare6
- year6
- yell8
- yelp10
- zeal14