4 letters
- plug11
- plus9
- pois7
- poll9
- pols8
- pong10
- pons8
- prig9
- psis7
- psst7
- pugs10
- puli9
- pull10
- puls9
- pung11
- puns9
- puss8
- pyin10
- rigs6
- rill6
- ring7
- rins5
- rips7
- sags6
- sail5
- sain5
- sall6
- salp8
- sals5
- sang7
- sans5
- saps7
- segs6
- seis4
- sell6
- sels5
- shin7
- ship9
- sial5
- sibs7
- sics7
- sigh8
- sign7
- sild6
- silk9
- sill6
- silo5
- silt5
- simp10
- sims7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sipe7
- sips7
- sirs4
- sits4
- skin9
- skip11
- skis8
- slag7
- slap8
- slid6
- slim8
- slip8
- slit5
- slog7
- slop8
- slug8
- snag7
- snap8
- snib8
- snip8
- snit5
- snog7
- snug8
- soil5
- soli5
- sols5
- song7
- sons5
- sops7
- span8
- spas7
- spic10
- spik11
- spin8
- spit7
- spiv11
- spun9
- sris4
- sung8
- suns6
- sups8
- swig9
- syli7
- till6
- tils5
- ting7
- tins5
- tipi7
- tips7
- vigs10
- vill10
- wigs9
- will9
- wing10
- wins8
- wisp10
- wiss7
- yill8
- yins7
- yips9
- zigs15
- zill15
- zing16
- zins14
- zips16