4 letters
- faro7
- faun9
- fons8
- fora7
- four8
- funs9
- furs8
- gars6
- gaun8
- gaur7
- gnar7
- gnus8
- goas6
- goon7
- goos6
- gran7
- guan8
- guar7
- guns8
- hoar6
- hons7
- hora6
- horn7
- hour7
- huns8
- icon8
- inro5
- ions5
- iron5
- jars13
- jura14
- kaon9
- karn9
- knar9
- knur10
- koan9
- koas8
- kors8
- kuna10
- lacs8
- lars5
- loan6
- loca8
- loco8
- loon6
- loos5
- lorn6
- lour6
- luna7
- macs10
- mano8
- mans8
- marc10
- mars7
- maun9
- moan8
- moas7
- mocs10
- mono8
- mons8
- moon8
- moor7
- moos7
- mora7
- morn8
- mors7
- muns9
- muon9
- mura8
- nabs8
- nags7
- nans6
- naoi5
- naos5
- naps8
- narc8
- nard6
- nark9
- nary7
- nays7
- near5
- nobs8
- nock12
- nods6
- noes5
- nogs7
- noir5
- nolo6
- noma8
- noms8
- nona6
- nook9
- noon6
- nori5
- norm8
- nose5
- nosh7
- nosy7
- nota5
- noun7
- nous6
- nova9
- nows8
- nubs9
- nuns7
- nurd7
- nurl7
- nuts6
- oafs7
- oaks8
- oars4
- oast4
- oats4
- ocas7
- odor5
- okas8
- okra8
- once8
- ones5
- onto5
- onus6
- oohs6
- oops7
- oots4
- opus8
- orad5
- oral5
- orbs7
- orca7
- orcs7
- ordo5
- ores4
- orra4
- orts4
- orzo13
- osar4
- ossa4
- ouch10
- ouds6
- ours5
- oust5
- outs5
- ouzo14
- owns8
- pacs10
- pans8
- pars7
- poco10
- pons8
- poon8
- poor7
- porn8
- pour8
- prao7
- prau8
- proa7
- pros7
- puna9
- puns9
- purs8
- race7
- rack11
- racy9
- rads5
- rags6
- rain5
- rams7
- rand6
- rang7
- rani5
- rank9
- rant5
- raps7
- rase4
- rash6
- rasp7
- rato4
- rats4
- raws7
- rays6
- recs7
- rhos6
- rhus7
- rias4
- rins5
- road5
- roam7
- roan5
- roar4
- robs7
- rock11
- rocs7
- rods5
- roes4
- roms7
- rood5
- roof7
- rook8
- room7
- root4