4 letters
- fain8
- fair7
- fano8
- fans8
- farl8
- faro7
- fart7
- fash9
- fast7
- fats7
- fehs9
- felt8
- fens8
- fern8
- fets7
- fiar7
- fiat7
- fibs10
- fice10
- fico10
- fido8
- fids8
- figs9
- fila8
- file8
- fill9
- film11
- filo8
- fils8
- find9
- fine8
- fink12
- fino8
- fins8
- fire7
- firm10
- firn8
- firs7
- fisc10
- fish9
- fist7
- fits7
- fixt14
- flan9
- flat8
- flic11
- flip11
- flit8
- floc11
- floe8
- flog10
- flop11
- flow11
- flus9
- foal8
- fobs10
- foci10
- foes7
- fogs9
- fohn10
- foil8
- foin8
- fold9
- folk12
- fond9
- fons8
- font8
- food8
- fool8
- foot7
- fops10
- fora7
- forb10
- ford8
- fore7
- fork11
- form10
- fort7
- foss7
- foul9
- four8
- fowl11
- foys9
- frat7
- fret7
- frig9
- frit7
- friz16
- froe7
- frog9
- from10
- frow10
- fuci11
- funs9
- furl9
- furs8
- ghis8
- gift9
- gilt7
- gins7
- girl7
- girn7
- giro6
- girt6
- gist6
- gits6
- golf10
- goof9
- goon7
- goos6
- gosh8
- grin7
- grit6
- grot6
- haft9
- hail7
- hair6
- half10
- halo7
- halt7
- hant7
- harl7
- hart6
- hast6
- hats6
- heft9
- heil7
- heir6
- helo7
- hens7
- hent7
- herl7
- hern7
- hero6
- hers6
- hest6
- hets6
- hick13
- hies6
- hila7
- hili7
- hill8
- hilt7
- hind8
- hins7
- hint7
- hips9
- hire6
- hisn7
- hiss6
- hist6
- hits6
- hoar6
- hobo9
- hobs9
- hock13
- hods7
- hoer6
- hoes6
- hogs8
- hold8
- hole7
- holk11
- holm10
- holp10
- hols7
- holt7
- holy9
- homo9
- hone7
- hong9
- honk11
- hons7
- hood7
- hoof9
- hook10
- hoop9
- hoot6
- hops9
- hora6
- horn7
- hose6
- host6
- hots6
- hour7
- howf12
- howl10
- hows9
- hoys8
- huic10
- huns8
- hunt8
- hurl8
- hurt7
- huts7
- ices7
- ichs9
- icon8
- idol6
- ikon9