4 letters
- fall9
- falx15
- fame10
- fane8
- fans8
- fard8
- fare7
- farl8
- farm10
- faro7
- fart7
- fash9
- fast7
- fate7
- fats7
- fava11
- fave11
- fays9
- faze16
- feal8
- fear7
- feat7
- feds8
- feed8
- feel8
- fees7
- feet7
- fehs9
- fell9
- felt8
- feme10
- fems10
- fens8
- fere7
- fern8
- fess7
- feta7
- fete7
- fets7
- feus8
- fiar7
- fiat7
- fibs10
- fice10
- fids8
- fief10
- fife10
- figs9
- fila8
- file8
- fill9
- film11
- filo8
- fils8
- fine8
- fins8
- fire7
- firm10
- firn8
- firs7
- fisc10
- fish9
- fist7
- fits7
- five11
- flab11
- flag10
- flak12
- flam11
- flan9
- flap11
- flat8
- flaw11
- flax15
- flay10
- flea8
- fled9
- flee8
- flew11
- flex15
- fley10
- flic11
- flip11
- flit8
- floe8
- flue9
- flus9
- foal8
- foes7
- foil8
- fora7
- fore7
- frae7
- frag9
- frap10
- frat7
- fray9
- free7
- fret7
- frig9
- frit7
- friz16
- froe7
- fuel9
- furl9
- furs8
- fuse8
- gaes6
- gale7
- gals7
- gars6
- gave10
- gear6
- gees6
- gels7
- gies6
- girl7
- give10
- glee7
- glia7
- gree6
- haes6
- hail7
- hair6
- hale7
- half10
- hare6
- harl7
- have10
- heal7
- hear6
- heel7
- heil7
- heir6
- here6
- herl7
- hers6
- hies6
- hila7
- hire6
- hive10
- ices7
- idea5
- ides5
- idle6
- ilea5
- ilex12
- ilia5
- ilka9
- ilks9
- ills6
- ired5
- ires4
- iris4
- irks8
- isba7
- isle5
- izar13
- jail14
- jarl14
- jars13
- jeer13
- jees13
- jefe16
- jive17
- kaes8
- kafs11
- kaif11
- kail9
- kale9
- keas8
- keef11
- keel9
- kefs11
- keir8
- kerf11
- kief11
- kier8
- kifs11
- kirs8
- kiva12
- kris8
- kvas12
- labs8
- lace8
- lacs8
- lade6
- lads6
- lags7
- laic8
- laid6
- lain6
- lair5
- lake9
- lame8
- lams8
- lane6
- laps8
- lard6
- lari5