4 letters
- naos5
- naps8
- nark9
- nave9
- navy11
- nays7
- nazi14
- nevi9
- nibs8
- nick12
- nigh9
- nils6
- nims8
- nipa8
- nips8
- nisi5
- nits5
- nosh7
- nova9
- oaks8
- ohia6
- oink9
- okas8
- paik11
- pain8
- pans8
- pash9
- phis9
- pian8
- pias7
- pika11
- pina8
- pink12
- pins8
- pish9
- rain5
- raki8
- rani5
- rank9
- rash6
- rias4
- rink9
- rins5
- risk8
- sack11
- sadi5
- said5
- sail5
- sain5
- sake8
- saki8
- sand6
- sane5
- sang7
- sank9
- sans5
- sari4
- sark8
- sash6
- sati4
- save8
- sawn8
- scan8
- shad7
- shag8
- shah8
- sham9
- shat6
- shaw9
- shay8
- shea6
- shim9
- shin7
- ship9
- shit6
- shiv10
- shri6
- shun8
- sial5
- sick11
- sigh8
- sign7
- sike8
- silk9
- sima7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sith6
- skag10
- skas8
- skat8
- skid9
- skim11
- skin9
- skip11
- skis8
- skit8
- skua9
- snag7
- snap8
- snaw8
- snib8
- snip8
- snit5
- soak8
- span8
- spik11
- spin8
- spiv11
- sunk10
- swan8
- tain5
- tank9
- tans5
- task8
- tavs8
- than7
- thin7
- this6
- tins5
- unai6
- vacs11
- vagi10
- vail9
- vain9
- vair8
- vane9
- vang11
- vans9
- vars8
- vasa8
- vase8
- vast8
- vats8
- vaus9
- vavs12
- vaws11
- vein9
- vena9
- vial9
- vies8
- viga10
- vigs10
- vims11
- vina9
- vine9
- vino9
- viny11
- visa8
- vise8
- vita8
- viva12
- wain8
- wans8
- wash9
- whin10
- wink12
- wins8
- wish9
- yaks10
- yank11
- yins7
- zins14