4 letters
- pans8
- pase7
- pawl11
- pawn11
- paws10
- peal8
- pean8
- peas7
- pecs10
- pens8
- peon8
- peso7
- pews10
- plan9
- plea8
- plew11
- plow11
- poco10
- poem10
- pole8
- polo8
- pols8
- pome10
- poms10
- pone8
- pons8
- pool8
- poon8
- pose7
- pows10
- race7
- rale5
- rams7
- rase4
- raws7
- real5
- ream7
- recs7
- rems7
- roam7
- roan5
- rocs7
- roes4
- role5
- roms7
- room7
- rose4
- rows7
- sabe7
- sack11
- sacs7
- sade5
- safe7
- sage6
- sago6
- sail5
- sain5
- sake8
- sale5
- sall6
- salp8
- sals5
- salt5
- same7
- samp10
- sand6
- sane5
- sang7
- sank9
- sans5
- sate4
- saul6
- save8
- sawn8
- saws7
- scab10
- scad8
- scag9
- scam10
- scan8
- scar7
- scat7
- scop10
- scot7
- scow10
- scum11
- seal5
- seam7
- sear4
- seas4
- seat4
- secs7
- sect7
- seel5
- seem7
- seen5
- sego6
- self8
- sell6
- sels5
- seme7
- semi7
- send6
- sene5
- sent5
- sera4
- seta4
- sewn8
- sews7
- sham9
- shaw9
- shea6
- shew9
- shmo9
- shoe6
- shoo6
- show9
- sial5
- sice7
- silo5
- sima7
- sine5
- skew11
- slab8
- slag7
- slam8
- slap8
- slat5
- slaw8
- slay7
- sled6
- slew8
- slim8
- slob8
- sloe5
- slog7
- slop8
- slot5
- slow8
- slue6
- slum9
- smew10
- smog9
- snag7
- snap8
- snaw8
- sned6
- snob8
- snog7
- snot5
- snow8
- snye7
- soak8
- soap7
- soar4
- sock11
- soda5
- sofa7
- soil5
- soja13
- soke8
- sola5
- sold6
- sole5
- soli5
- solo5
- sols5
- soma7
- some7
- sone5
- song7
- sons5
- sook8
- soon5
- soot4
- sora4
- sore4
- sorn5
- soul6
- sown8
- sows7
- soya6
- spae7
- spam10
- span8
- spec10
- spew10
- staw7
- stem7
- stew7
- stoa4
- stow7
- sumo8
- swab10
- swag9
- swam10
- swan8
- swap10
- swat7
- sway9