4 letters
- plug11
- plum12
- plus9
- pois7
- pols8
- pong10
- pons8
- porn8
- posh9
- pour8
- prau8
- prez16
- prig9
- prim10
- prog9
- pros7
- psis7
- pubs11
- puds9
- pugh12
- pugs10
- pula9
- pule9
- puli9
- pull10
- pulp12
- puls9
- puna9
- pung11
- punk13
- puns9
- punt9
- puny11
- pups11
- pure8
- puri8
- purl9
- purr8
- purs8
- push10
- puss8
- puts8
- putz17
- pyin10
- quin15
- quip17
- quiz23
- ragi6
- rags6
- rail5
- rain5
- rang7
- rani5
- raps7
- rash6
- rasp7
- regs6
- rein5
- reis4
- reps7
- resh6
- rhos6
- rhus7
- rial5
- rias4
- ribs7
- rich9
- rids5
- riel5
- rifs7
- rigs6
- rile5
- rill6
- rims7
- rind6
- ring7
- rink9
- rins5
- ripe7
- rips7
- rise4
- risk8
- ritz13
- roil5
- roup8
- rubs8
- rues5
- ruga7
- rugs7
- ruin6
- rule6
- ruly8
- rump11
- rums8
- rune6
- rung8
- runs6
- runt6
- ruse5
- rush7
- rusk9
- rust5
- ruth7
- ruts5
- sail5
- sain5
- salp8
- sang7
- sari4
- saul6
- scup11
- shag8
- shim9
- shin7
- ship9
- shit6
- shiv10
- shog8
- shop9
- shri6
- shul8
- shun8
- shut7
- sial5
- sigh8
- sign7
- sild6
- silk9
- sill6
- silo5
- silt5
- simp10
- sine5
- sing7
- sinh7
- sink9
- sins5
- sipe7
- sips7
- sire4
- sirs4
- sith6
- size13
- sizy15
- skin9
- skip11
- slag7
- slap8
- slid6
- slim8
- slip8
- slit5
- slog7
- slop8
- slub9
- slue6
- slug8
- slum9
- slur6
- slut6
- smug10
- snag7
- snap8
- snib8
- snip8
- snit5
- snog7
- snub9
- snug8
- soil5
- soli5
- song7
- soph9
- sori4
- sorn5
- soul6
- soup8
- sour5
- span8
- spar7
- spaz16
- spic10
- spik11
- spin8
- spit7
- spiv11
- spry9
- spud9
- spue8
- spun9
- spur8
- sris4
- stir4
- stun6
- such10
- suer5
- sugh9
- suit5
- sulk10
- sulu7