4 letters
- flex15
- fley10
- flip11
- floc11
- floe8
- flog10
- flop11
- flow11
- flue9
- foal8
- foam10
- foes7
- fohn10
- foil8
- fold9
- folk12
- fool8
- fops10
- fora7
- forb10
- ford8
- fore7
- fork11
- form10
- fort7
- foul9
- four8
- fowl11
- frae7
- frag9
- frap10
- frat7
- fray9
- free7
- fret7
- froe7
- frog9
- from10
- frow10
- fuel9
- furl9
- gale7
- gaol7
- gape9
- gear6
- ghee8
- glee7
- glop10
- goal7
- goer6
- golf10
- gore6
- gorp9
- gree6
- haaf9
- haar6
- hade7
- haed7
- haem9
- haen7
- haes6
- haet6
- haft9
- hail7
- hair6
- hake10
- hale7
- half10
- hall8
- halm10
- halo7
- halt7
- hame9
- haps9
- hard7
- hare6
- hark10
- harl7
- harm9
- harp9
- hart6
- hasp9
- hate6
- haul8
- have10
- haze15
- head7
- heal7
- heap9
- hear6
- heat6
- hebe9
- heed7
- heel7
- heft9
- heil7
- heir6
- held8
- hell8
- helm10
- helo7
- help10
- heme9
- hemp12
- herb9
- herd7
- here6
- herl7
- herm9
- hern7
- hero6
- hers6
- hila7
- hire6
- hoar6
- hoax13
- hoed7
- hoer6
- hoes6
- hoke10
- hold8
- hole7
- holk11
- holm10
- holp10
- hols7
- holt7
- holy9
- home9
- hone7
- hoof9
- hoop9
- hope9
- hops9
- hora6
- horn7
- hose6
- hour7
- hove10
- howe9
- howf12
- howl10
- hoya8
- hula8
- hurl8
- hyla9
- hype11
- hypo11
- ilea5
- jape16
- jarl14
- jeep16
- jeer13
- jefe16
- jole14
- kale9
- kaph13
- keef11
- keel9
- keep11
- kelp12
- kerf11
- khaf13
- koel9
- kohl11
- kola9
- koph13
- kore8
- lace8
- lade6
- lair5
- lake9
- lakh11
- lame8
- lamp11
- lane6
- laps8
- lard6
- lari5
- lark9
- lars5
- lase5
- lash7
- late5
- lath7
- lave9
- laze14
- lead6
- leaf8
- leak9
- leal6
- lean6
- leap8
- lear5
- leas5
- lech10
- leek9
- leer5
- lees5
- leet5