4 letters
- pish9
- piso7
- plan9
- plea8
- plie8
- poem10
- pois7
- pole8
- pols8
- pome10
- poms10
- pone8
- pons8
- pose7
- posh9
- sail5
- sain5
- sale5
- salp8
- same7
- samp10
- sane5
- seal5
- seam7
- semi7
- sham9
- shea6
- shim9
- shin7
- ship9
- shmo9
- shoe6
- shop9
- sial5
- silo5
- sima7
- simp10
- sine5
- sinh7
- sipe7
- slam8
- slap8
- slim8
- slip8
- sloe5
- slop8
- snap8
- snip8
- soap7
- soil5
- sola5
- sole5
- soli5
- soma7
- some7
- sone5
- soph9
- spae7
- spam10
- span8
- spin8