4 letters
- corn8
- cors7
- crab10
- crag9
- cram10
- crap10
- craw10
- crib10
- cris7
- crus8
- cubs11
- curb11
- curn9
- curs8
- cyan10
- czar16
- dabs8
- dais5
- darb8
- darn6
- dibs8
- dins6
- disc8
- drab8
- drib8
- earn5
- ears4
- eras4
- erns5
- fain8
- fair7
- fans8
- fiar7
- fibs10
- fins8
- firn8
- firs7
- fisc10
- gabs9
- gain7
- garb9
- gars6
- gibs9
- gins7
- girn7
- gnar7
- grab9
- gran7
- grin7
- haar6
- hair6
- hins7
- hisn7
- iamb10
- ibis7
- ices7
- ichs9
- icon8
- inby10
- inch10
- inia5
- inks9
- inns6
- inro5
- ions5
- ires4
- iris4
- irks8
- iron5
- isba7
- izar13
- jabs16
- jars13
- jibs16
- jins14
- kaas8
- kabs11
- kain9
- kana9
- karn9
- kbar11
- kina9
- kins9
- kirn9
- kirs8
- knar9
- kris8
- labs8
- lacs8
- laic8
- lain6
- lair5
- lari5
- lars5
- liar5
- libs8
- lins6
- lira5
- maar7
- macs10
- main8
- mair7
- mana8
- mans8
- marc10
- mars7
- mibs10
- mica10
- mina8
- mirs7
- naan6
- nabe8
- nabs8
- nada6
- nags7
- naif8
- nail6
- nana6
- nans6
- naoi5
- naos5
- naps8
- narc8
- nard6
- nark9
- nary7
- nays7
- nazi14
- near5
- nebs8
- nibs8
- nice8
- nick12
- nils6
- nims8
- nipa8
- nips8
- nisi5
- nits5
- nobs8
- noir5
- nori5
- nubs9
- oars4
- obia7
- obis7
- ocas7
- orbs7
- orca7
- orcs7
- osar4
- paca10
- pacs10
- pain8
- pair7
- pans8
- para7
- pars7
- pian8
- pias7
- pica10
- pics10
- pina8
- pins8
- pirn8
- race7
- rack11
- racy9
- rads5
- raga6
- ragi6
- rags6
- raia4
- raid5
- rail5
- rain5
- raja13
- raki8
- rami7
- rams7
- rand6
- rang7
- rani5
- rank9
- rant5
- raps7
- rase4
- rash6
- rasp7
- rats4
- raws7
- raya6
- rays6
- rebs7
- recs7
- rein5
- reis4
- rial5
- rias4
- ribs7