4 letters
- nims8
- nipa8
- nips8
- nisi5
- nits5
- noir5
- nori5
- nosh7
- oars4
- ohia6
- osar4
- pain8
- pair7
- pans8
- pars7
- pash9
- phis9
- pian8
- pias7
- pina8
- pins8
- pirn8
- pish9
- rads5
- ragi6
- rags6
- raia4
- raid5
- rail5
- rain5
- raki8
- rami7
- rams7
- rand6
- rang7
- rani5
- rank9
- rant5
- raps7
- rase4
- rash6
- rasp7
- rath6
- rats4
- raws7
- rays6
- rein5
- reis4
- resh6
- rhea6
- rhos6
- rhus7
- rial5
- rias4
- ribs7
- rich9
- rids5
- rifs7
- rigs6
- rims7
- rind6
- ring7
- rink9
- rins5
- rips7
- rise4
- risk8
- roan5
- ruin6
- runs6
- rush7
- ryas6
- sadi5
- said5
- sail5
- sain5
- saki8
- sand6
- sane5
- sang7
- sank9
- sans5
- sard5
- sari4
- sark8
- sash6
- sati4
- sawn8
- scan8
- scar7
- sear4
- sera4
- shad7
- shag8
- shah8
- sham9
- shat6
- shaw9
- shay8
- shea6
- shim9
- shin7
- ship9
- shit6
- shiv10
- shri6
- shun8
- sial5
- sigh8
- sign7
- sima7
- sine5
- sing7
- sinh7
- sink9
- sins5
- sire4
- sirs4
- sith6
- skin9
- snag7
- snap8
- snaw8
- snib8
- snip8
- snit5
- soar4
- sora4
- sori4
- sorn5
- span8
- spar7
- spin8
- sris4
- star4
- stir4
- sura5
- swan8
- tahr6
- tain5
- tans5
- tarn5
- tars4
- than7
- thin7
- thir6
- this6
- tins5
- tsar4
- unai6
- urns6
- ursa5
- vain9
- vair8
- vans9
- vars8
- vina9
- visa8
- wain8
- wair7
- wans8
- warn8
- wars7
- wash9
- whin10
- whir9
- wins8
- wish9
- yarn7
- yins7
- zins14