4 letters
- pins8
- pips10
- pish9
- piso7
- piss7
- pita7
- pits7
- pock14
- pois7
- psis7
- puck15
- pyas9
- pyic12
- rack11
- raki8
- raps7
- rasp7
- rias4
- rick11
- rips7
- risk8
- sack11
- sacs7
- sadi5
- said5
- sail5
- sain5
- sake8
- saki8
- salp8
- samp10
- sank9
- saps7
- sari4
- sark8
- sati4
- scab10
- scad8
- scag9
- scam10
- scan8
- scar7
- scat7
- scop10
- scup11
- ship9
- sial5
- sice7
- sick11
- sics7
- sike8
- silk9
- sima7
- simp10
- sink9
- sipe7
- sips7
- skag10
- skas8
- skat8
- skep11
- skid9
- skim11
- skin9
- skip11
- skis8
- skit8
- skua9
- slap8
- slip8
- snap8
- snip8
- soak8
- soap7
- sock11
- spae7
- spam10
- span8
- spar7
- spas7
- spat7
- spay9
- spaz16
- spec10
- spic10
- spik11
- spin8
- spit7
- spiv11
- suck12
- swap10
- tack11
- taps7
- task8
- tick11
- tics7
- tips7
- upas8
- vacs11
- visa8
- wack14
- waps10
- wasp10
- wick14
- wisp10
- yack13
- yaks10
- yaps9
- yips9
- zaps16
- zips16