4 letters
- pony10
- pood8
- poof10
- pooh9
- pool8
- poon8
- poop10
- poor7
- pops10
- pore7
- pork11
- porn8
- port7
- pose7
- posh9
- post7
- posy9
- pots7
- pour8
- pows10
- prao7
- proa7
- prod8
- prof10
- prog9
- prom10
- prop10
- pros7
- prow10
- psis7
- psst7
- puns9
- purs8
- puss8
- raps7
- rasp7
- recs7
- repo7
- reps7
- rhos6
- rins5
- rips7
- roan5
- robs7
- rock11
- rocs7
- rods5
- roes4
- romp10
- roms7
- rood5
- roof7
- rook8
- room7
- root4
- rope7
- ropy9
- rose4
- rosy6
- roto4
- rots4
- roup8
- rows7
- runs6
- sacs7
- sans5
- saps7
- scan8
- scar7
- scop10
- scot7
- scow10
- scry9
- scup11
- secs7
- sers4
- shoo6
- shop9
- sics7
- sins5
- sips7
- sirs4
- slop8
- snap8
- snip8
- snob8
- snog7
- snot5
- snow8
- soap7
- soar4
- sobs7
- sock11
- sods5
- solo5
- sols5
- sone5
- song7
- sons5
- sook8
- soon5
- soot4
- soph9
- sops7
- sora4
- sorb7
- sord5
- sore4
- sori4
- sorn5
- sort4
- sots4
- soup8
- sour5
- sous5
- sown8
- sows7
- soys6
- span8
- spar7
- spas7
- spec10
- spic10
- spin8
- spot7
- spry9
- spun9
- spur8
- sris4
- stop7
- suns6
- sups8
- swop10
- sync10
- tons5
- toon5
- tops7
- torc7
- torn5
- toro4
- tors4
- toss4
- trop7
- unco9
- upon9
- urns6
- wons8
- woos7
- wops10
- worn8
- zoon14
- zoos13