4 letters
- miff13
- migs9
- milk12
- mils8
- mini8
- mink12
- nags7
- naif8
- nail6
- neif8
- nibs8
- nick12
- nidi6
- nigh9
- nill7
- nils6
- nims8
- nips8
- nisi5
- nits5
- nogs7
- noil6
- offs10
- oils5
- oink9
- pigs9
- piki11
- pili8
- ping10
- pink12
- pins8
- riff10
- rifs7
- rigs6
- ring7
- rink9
- rins5
- risk8
- sail5
- sain5
- saki8
- sang7
- sank9
- seif7
- self8
- shin7
- sial5
- sick11
- sift7
- sigh8
- sign7
- sike8
- sild6
- silk9
- sill6
- silo5
- silt5
- sine5
- sing7
- sinh7
- sink9
- sins5
- skag10
- skeg10
- skid9
- skim11
- skin9
- skip11
- skis8
- skit8
- slag7
- slid6
- slim8
- slip8
- slit5
- slog7
- slug8
- snag7
- snib8
- snip8
- snit5
- snog7
- snug8
- soil5
- soli5
- song7
- spik11
- spin8
- sulk10
- sung8
- sunk10
- swig9
- syli7
- tiff10
- tiki8
- tils5
- ting7
- tins5
- vigs10
- wigs9
- wing10
- wink12
- wins8
- yins7
- zigs15
- zing16
- zins14