4 letters
- inks9
- inns6
- inro5
- ions5
- ires4
- iris4
- irks8
- iron5
- isba7
- isms7
- izar13
- jars13
- jins14
- jura14
- kain9
- karn9
- kina9
- kins9
- kirn9
- kirs8
- kiss8
- knar9
- knur10
- kris8
- kuna10
- lacs8
- laic8
- lain6
- lair5
- lari5
- lars5
- lass5
- liar5
- lins6
- lira5
- luna7
- macs10
- main8
- mair7
- mans8
- marc10
- mars7
- mass7
- maun9
- mica10
- mina8
- mirs7
- miss7
- muni9
- muns9
- mura8
- muss8
- nabs8
- nags7
- naif8
- nail6
- nans6
- naoi5
- naos5
- naps8
- narc8
- nard6
- nark9
- nary7
- nays7
- nazi14
- near5
- ness5
- nibs8
- nice8
- nick12
- nils6
- nims8
- nipa8
- nips8
- nisi5
- nits5
- noir5
- nori5
- nous6
- nubs9
- nuns7
- nurd7
- nurl7
- nuts6
- oars4
- ocas7
- onus6
- orca7
- orcs7
- osar4
- ossa4
- ours5
- pacs10
- pain8
- pair7
- pans8
- pars7
- pass7
- pian8
- pias7
- pica10
- pics10
- pina8
- pins8
- pirn8
- piss7
- prau8
- psis7
- puna9
- puns9
- puri8
- purs8
- puss8
- quai14
- quin15
- race7
- rack11
- racy9
- rads5
- ragi6
- rags6
- raia4
- raid5
- rail5
- rain5
- raki8
- rami7
- rams7
- rand6
- rang7
- rani5
- rank9
- rant5
- raps7
- rase4
- rash6
- rasp7
- rats4
- raws7
- rays6
- recs7
- rein5
- reis4
- rhus7
- rial5
- rias4
- ribs7
- rice7
- rich9
- rick11
- rids5
- rifs7
- rigs6
- rims7
- rind6
- ring7
- rink9
- rins5
- rips7
- rise4
- risk8
- roan5
- rocs7
- rubs8
- ruck12
- rues5
- ruga7
- rugs7
- ruin6
- rums8
- rune6
- rung8
- runs6
- runt6
- ruse5
- rush7
- rusk9
- rust5
- ruts5
- ryas6
- sabs7
- sack11
- sacs7
- sadi5
- sags6
- said5
- sail5
- sain5
- saki8
- sals5
- sand6
- sane5
- sang7
- sank9
- sans5
- saps7
- sard5
- sari4
- sark8