4 letters
- pows10
- prig9
- prim10
- prog9
- prom10
- pros7
- psis7
- pubs11
- puds9
- pugh12
- pugs10
- puli9
- puls9
- puma11
- pump14
- puna9
- pung11
- punk13
- puns9
- punt9
- puny11
- pups11
- puri8
- purs8
- push10
- puss8
- puts8
- pyin10
- quin15
- quip17
- rigs6
- rims7
- ring7
- rins5
- rips7
- romp10
- roms7
- roup8
- rugs7
- ruin6
- rump11
- rums8
- rung8
- runs6
- sago6
- sain5
- samp10
- sang7
- scop10
- scum11
- scup11
- sego6
- semi7
- shim9
- shin7
- ship9
- shmo9
- shog8
- shop9
- shun8
- sigh8
- sign7
- silo5
- sima7
- simp10
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sipe7
- sips7
- skim11
- skin9
- skip11
- slim8
- slip8
- slog7
- slop8
- slug8
- slum9
- smit7
- smog9
- smug10
- smut8
- snag7
- snap8
- snib8
- snip8
- snit5
- snob8
- snog7
- snot5
- snow8
- snub9
- snug8
- soap7
- soil5
- soli5
- soma7
- some7
- sone5
- song7
- sons5
- soon5
- soph9
- sops7
- sori4
- sorn5
- souk9
- soul6
- soup8
- sour5
- sous5
- sown8
- spam10
- span8
- spic10
- spik11
- spin8
- spit7
- spiv11
- spot7
- spud9
- spue8
- spun9
- spur8
- stop7
- stum8
- stun6
- sugh9
- suit5
- sumo8
- sump11
- sums8
- sung8
- sunk10
- sunn7
- suns6
- supe8
- sups8
- swig9
- swim10
- swop10
- swum11
- ting7
- tins5
- tipi7
- tips7
- togs6
- toms7
- tong7
- tons5
- topi7
- tops7
- tugs7
- tuis5
- tump11
- tung8
- tuns6
- tups8
- udos6
- ughs9
- umbo11
- umps11
- unai6
- unci9
- unco9
- undo7
- unit6
- unto6
- upas8
- updo9
- upon9
- urns6
- vigs10
- vims11
- vino9
- vugs11
- wigs9
- wimp13
- wing10
- wino8
- wins8
- wisp10
- wogs9
- wons8
- wops10
- yins7
- yips9
- yogi8
- yoni7
- yups10
- zigs15
- zing16
- zins14
- zips16