4 letters
- pass7
- past7
- pats7
- pawl11
- paws10
- pays9
- peal8
- peas7
- pecs10
- pial8
- pias7
- pica10
- pics10
- pima10
- plan9
- plat8
- play10
- plea8
- plum12
- plus9
- pols8
- poms10
- pram10
- pula9
- puls9
- puma11
- pyas9
- ramp10
- rams7
- raps7
- rasp7
- sack11
- sacs7
- sail5
- sale5
- sall6
- salp8
- sals5
- salt5
- same7
- samp10
- saps7
- saul6
- scab10
- scad8
- scag9
- scam10
- scan8
- scar7
- scat7
- scop10
- scum11
- scup11
- seal5
- seam7
- sham9
- sial5
- sima7
- simp10
- slab8
- slag7
- slam8
- slap8
- slat5
- slaw8
- slay7
- slim8
- slip8
- slop8
- slum9
- snap8
- soap7
- sola5
- soma7
- spae7
- spam10
- span8
- spar7
- spas7
- spat7
- spay9
- spaz16
- spec10
- spic10
- sump11
- swam10
- swap10
- talc8
- tamp10
- tams7
- taps7
- umps11
- upas8
- vacs11
- vamp14
- waps10
- wasp10
- yams9
- yaps9
- zaps16