4 letters
- plan9
- pleb11
- plie8
- plug11
- plum12
- plus9
- pois7
- pols8
- pong10
- pons8
- prig9
- psis7
- pubs11
- puce11
- puck15
- puds9
- pugh12
- pugs10
- pula9
- pule9
- puli9
- pull10
- pulp12
- puls9
- puna9
- pung11
- punk13
- puns9
- punt9
- puny11
- pups11
- puri8
- purl9
- purs8
- push10
- puss8
- puts8
- pyic12
- pyin10
- quin15
- quip17
- ribs7
- rigs6
- ring7
- rins5
- rips7
- rubs8
- rugs7
- ruin6
- rung8
- runs6
- sail5
- sain5
- salp8
- sang7
- saul6
- scab10
- scag9
- scan8
- scop10
- scud9
- scum11
- scup11
- scut8
- shin7
- ship9
- shul8
- shun8
- sial5
- sibb10
- sibs7
- sice7
- sick11
- sics7
- sigh8
- sign7
- sild6
- silk9
- sill6
- silo5
- silt5
- simp10
- sine5
- sing7
- sinh7
- sink9
- sins5
- sipe7
- sips7
- skin9
- skip11
- slab8
- slag7
- slap8
- slid6
- slim8
- slip8
- slit5
- slob8
- slog7
- slop8
- slub9
- slue6
- slug8
- slum9
- slur6
- slut6
- smug10
- snag7
- snap8
- snib8
- snip8
- snit5
- snob8
- snog7
- snub9
- snug8
- soil5
- soli5
- song7
- soul6
- soup8
- span8
- spec10
- spic10
- spik11
- spin8
- spit7
- spiv11
- spud9
- spue8
- spun9
- spur8
- stub8
- stun6
- suba8
- subs8
- such10
- suck12
- sugh9
- suit5
- sulk10
- sulu7
- sump11
- sung8
- sunk10
- sunn7
- suns6
- supe8
- sups8
- swig9
- syli7
- sync10
- tics7
- tils5
- ting7
- tins5
- tipi7
- tips7
- tubs8
- tugs7
- tuis5
- tung8
- tuns6
- tups8
- ughs9
- ugly10
- ulan7
- ulna7
- ulus7
- umps11
- unai6
- unbe9
- unci9
- unco9
- unit6
- upas8
- upby13
- upon9
- urbs8
- uric8
- urns6
- vigs10
- vugs11
- wigs9
- wing10
- wins8
- wisp10
- yins7
- yips9
- yups10
- zigs15
- zinc17
- zing16
- zins14
- zips16