4 letters
- pass7
- past7
- path9
- pats7
- pawl11
- pawn11
- paws10
- pays9
- pean8
- peas7
- pehs9
- pein8
- pens8
- pews10
- phat9
- phew12
- phis9
- phiz18
- phon10
- pial8
- pian8
- pias7
- pica10
- pics10
- pies7
- pigs9
- pika11
- pima10
- pina8
- pine8
- ping10
- pink12
- pins8
- pint8
- piny10
- pion8
- pips10
- pirn8
- pish9
- piso7
- piss7
- pita7
- pith9
- pits7
- plan9
- pois7
- pons8
- posh9
- pows10
- psis7
- puna9
- puns9
- push10
- pyas9
- pyin10
- rain5
- rani5
- raps7
- rash6
- rasp7
- raws7
- rias4
- rins5
- rips7
- sadi5
- said5
- sail5
- sain5
- saki8
- salp8
- samp10
- sand6
- sane5
- sang7
- sank9
- sans5
- saps7
- sari4
- sash6
- sati4
- sawn8
- saws7
- scan8
- sewn8
- shad7
- shag8
- shah8
- sham9
- shat6
- shaw9
- shay8
- shea6
- shew9
- shim9
- shin7
- ship9
- shit6
- shiv10
- shop9
- show9
- shri6
- shun8
- sial5
- sigh8
- sign7
- sima7
- simp10
- sine5
- sing7
- sinh7
- sink9
- sins5
- sipe7
- sips7
- sith6
- skin9
- skip11
- slap8
- slaw8
- slip8
- snag7
- snap8
- snaw8
- snib8
- snip8
- snit5
- snow8
- soap7
- soph9
- sown8
- spae7
- spam10
- span8
- spar7
- spas7
- spat7
- spay9
- spaz16
- spew10
- spic10
- spik11
- spin8
- spit7
- spiv11
- spun9
- staw7
- swab10
- swag9
- swam10
- swan8
- swap10
- swat7
- sway9
- swig9
- swim10
- swop10
- syph11
- tain5
- tans5
- taps7
- taws7
- than7
- thaw9
- thin7
- this6
- tins5
- tips7
- twas7
- twin8
- unai6
- upas8
- vain9
- vans9
- vaws11
- vina9
- visa8
- wabs10
- wadi8
- wads8
- waes7
- wags9
- waif10
- wail8
- wain8
- wair7
- wait7
- wand9
- wane8
- wans8
- want8
- wany10
- waps10
- warn8
- warp10
- wars7
- wash9
- wasp10
- wast7
- wats7
- wawl11