4 letters
- fast7
- fats7
- fiar7
- fiat7
- fibs10
- firs7
- fist7
- fits7
- fobs10
- fora7
- forb10
- fort7
- frat7
- frit7
- gabs9
- gait6
- garb9
- gars6
- gast6
- gats6
- gibs9
- giro6
- girt6
- gist6
- gits6
- goas6
- goat6
- gobs9
- grab9
- grat6
- grit6
- grot6
- hair6
- hart6
- hast6
- hats6
- hist6
- hits6
- hoar6
- hobs9
- hora6
- host6
- hots6
- iamb10
- ibis7
- ikat8
- inro5
- into5
- ions5
- iota4
- ires4
- iris4
- irks8
- iron5
- isba7
- izar13
- jabs16
- jars13
- jato13
- jiao13
- jibs16
- jobs16
- jota13
- jots13
- kabs11
- kart8
- kats8
- kbar11
- kirs8
- kist8
- kits8
- koas8
- kobs11
- kois8
- kors8
- kris8
- labs8
- lair5
- lari5
- lars5
- last5
- lati5
- lats5
- liar5
- libs8
- lira5
- list5
- lits5
- lobs8
- lost5
- lota5
- loti5
- lots5
- mair7
- mars7
- mart7
- mast7
- mats7
- mibs10
- mirs7
- miso7
- mist7
- moas7
- moat7
- mobs10
- mora7
- mors7
- mort7
- most7
- mots7
- nabs8
- naoi5
- naos5
- nibs8
- nits5
- nobs8
- noir5
- nori5
- nota5
- oafs7
- oaks8
- oars4
- oast4
- oath6
- oats4
- obes7
- obia7
- obis7
- obit7
- ocas7
- ohia6
- oils5
- okas8
- okra8
- omit7
- oots4
- opts7
- orad5
- oral5
- orbs7
- orby9
- orca7
- orcs7
- ores4
- orra4
- orts4
- osar4
- ossa4
- otic7
- ours5
- oust5
- outs5
- pair7
- pars7
- part7
- past7
- pats7
- pias7
- piso7
- pita7
- pits7
- pois7
- port7
- post7
- pots7
- prao7
- prat7
- proa7
- pros7
- qats13
- rads5
- raft7
- ragi6
- rags6
- raia4
- raid5
- rail5
- rain5
- raki8
- rami7
- rams7
- rani5
- rant5
- raps7
- rapt7
- rase4
- rash6
- rasp7
- rate4
- rath6
- rato4
- rats4
- raws7
- rays6
- rebs7
- reis4
- rest4
- rets4
- rhos6
- rial5