4 letters
- oils5
- olds6
- opus8
- ouds6
- padi8
- pads8
- paid8
- pail8
- pals8
- peds8
- pfui11
- phis9
- pial8
- pias7
- pics10
- pied8
- pies7
- pigs9
- pile8
- pili8
- pill9
- pily10
- pins8
- pips10
- pish9
- piso7
- piss7
- pits7
- pleb11
- pled9
- plie8
- plod9
- plug11
- plum12
- plus9
- pods8
- pois7
- pols8
- psis7
- pubs11
- puds9
- pugs10
- pula9
- pule9
- puli9
- pull10
- pulp12
- puls9
- puns9
- pups11
- puri8
- purl9
- purs8
- push10
- puss8
- puts8
- quid15
- quip17
- ribs7
- rids5
- rips7
- rubs8
- sadi5
- said5
- sail5
- salp8
- saul6
- scud9
- scup11
- ship9
- shul8
- sial5
- sibb10
- sibs7
- side5
- sild6
- silk9
- sill6
- silo5
- silt5
- simp10
- sipe7
- sips7
- skid9
- skip11
- slab8
- slap8
- sled6
- slid6
- slim8
- slip8
- slit5
- slob8
- slop8
- slub9
- slue6
- slug8
- slum9
- slur6
- slut6
- snib8
- snip8
- snub9
- soil5
- sold6
- soli5
- soul6
- soup8
- sped8
- spic10
- spik11
- spin8
- spit7
- spiv11
- spud9
- spue8
- spun9
- spur8
- stub8
- stud6
- suba8
- subs8
- sudd7
- suds6
- sued6
- suit5
- sulk10
- sulu7
- sump11
- supe8
- sups8
- surd6
- syli7
- tils5
- tips7
- tubs8
- tuis5
- tups8
- udos6
- ulus7
- umps11
- upas8
- upby13
- updo9
- urbs8
- urds6
- urus6
- used6
- wild9
- wisp10
- yids7
- yips9
- yups10
- zips16