4 letters
- faro7
- fiar7
- fibs10
- firs7
- fobs10
- fora7
- forb10
- four8
- fubs11
- furs8
- gabs9
- garb9
- gars6
- gaur7
- gibs9
- giro6
- goas6
- gobs9
- grab9
- grub10
- guar7
- guvs11
- habu10
- hair6
- hoar6
- hobs9
- hora6
- hour7
- hubs10
- iamb10
- ibis7
- inro5
- ions5
- iota4
- ires4
- iris4
- irks8
- iron5
- isba7
- izar13
- jabs16
- jars13
- jiao13
- jibs16
- jobs16
- juba17
- jura14
- kabs11
- kbar11
- kirs8
- kiva12
- koas8
- kobs11
- kois8
- kors8
- kris8
- kvas12
- labs8
- lair5
- lari5
- lars5
- lavs9
- liar5
- libs8
- lira5
- lobs8
- lour6
- luvs10
- mair7
- mars7
- mibs10
- mirs7
- miso7
- moas7
- mobs10
- mora7
- mors7
- mura8
- murr8
- nabs8
- naoi5
- naos5
- nibs8
- nobs8
- noir5
- nori5
- nous6
- nova9
- nubs9
- oafs7
- oaks8
- oars4
- oast4
- oats4
- obes7
- obia7
- obis7
- obit7
- ocas7
- ohia6
- oils5
- okas8
- okra8
- onus6
- opus8
- orad5
- oral5
- orbs7
- orby9
- orca7
- orcs7
- ores4
- orra4
- orts4
- osar4
- ossa4
- ouds6
- ours5
- oust5
- outs5
- oval9
- over8
- ovum12
- pair7
- parr7
- pars7
- pias7
- piso7
- pois7
- pour8
- prao7
- prau8
- proa7
- pros7
- pubs11
- puri8
- purr8
- purs8
- quai14
- rads5
- ragi6
- rags6
- raia4
- raid5
- rail5
- rain5
- raki8
- rami7
- rams7
- rani5
- raps7
- rare4
- rase4
- rash6
- rasp7
- rato4
- rats4
- rave8
- raws7
- rays6
- rear4
- rebs7
- reis4
- revs8
- rhos6
- rhus7
- rial5
- rias4
- ribs7
- rids5
- rifs7
- rigs6
- rims7
- rins5
- riot4
- rips7
- rise4
- risk8
- rive8
- road5
- roam7
- roan5
- roar4
- robe7
- robs7
- rocs7
- rods5
- roes4
- roil5
- roms7
- rose4
- rosy6
- rota4
- roti4
- rots4
- roue5
- roup8
- rout5
- roux12
- rove8