4 letters
- fear7
- feat7
- feds8
- feel8
- fees7
- fehs9
- fell9
- felt8
- fems10
- fens8
- feod8
- fere7
- fern8
- fess7
- feta7
- fets7
- feus8
- fiar7
- fila8
- file8
- fill9
- filo8
- fils8
- fire7
- firs7
- five11
- flab11
- flag10
- flak12
- flam11
- flan9
- flap11
- flat8
- flaw11
- flax15
- flay10
- flea8
- fled9
- flee8
- flew11
- flex15
- fley10
- floc11
- floe8
- flog10
- flop11
- flow11
- flue9
- flus9
- foal8
- foam10
- fobs10
- foes7
- fogs9
- foil8
- fold9
- folk12
- fons8
- fool8
- fops10
- fora7
- forb10
- ford8
- fore7
- fork11
- form10
- fort7
- foss7
- foul9
- four8
- fowl11
- foys9
- frae7
- frag9
- frap10
- frat7
- fray9
- free7
- fret7
- froe7
- frog9
- from10
- frow10
- fuel9
- full10
- furl9
- furs8
- fuse8
- fuss8
- gaes6
- gale7
- gall8
- gals7
- gaol7
- gars6
- gave10
- gear6
- gels7
- goal7
- goas6
- goer6
- goes6
- golf10
- gore6
- haes6
- hale7
- half10
- hall8
- halo7
- hare6
- harl7
- have10
- heal7
- hear6
- hell8
- helo7
- herl7
- hero6
- hers6
- hoar6
- hoer6
- hoes6
- hole7
- hols7
- hora6
- hose6
- hove10
- ilea5
- ills6
- ires4
- isle5
- jarl14
- jars13
- jell15
- jess13
- joes13
- jole14
- joss13
- kaes8
- kafs11
- kale9
- keas8
- kefs11
- kerf11
- koas8
- koel9
- kola9
- kore8
- kors8
- koss8
- kvas12
- labs8
- lace8
- lacs8
- lade6
- lads6
- lags7
- lair5
- lake9
- lall7
- lame8
- lams8
- lane6
- laps8
- lard6
- lari5
- lark9
- lars5
- lase5
- lash7
- lass5
- last5
- late5
- lats5
- lava9
- lave9
- lavs9
- laws8
- lays7
- laze14
- lead6
- leaf8
- leak9
- leal6
- lean6
- leap8
- lear5
- leas5
- leer5
- lees5
- left8
- legs7
- lehr7
- leis5
- leks9
- leno6
- lens6
- less5
- lest5
- lets5