4 letters
- film11
- filo8
- fils8
- fino8
- fire7
- firm10
- firn8
- firs7
- fish9
- fist7
- fits7
- fixt14
- flab11
- flag10
- flak12
- flam11
- flan9
- flap11
- flat8
- flaw11
- flax15
- flay10
- flea8
- flic11
- flip11
- flit8
- floc11
- floe8
- flog10
- flop11
- flow11
- foal8
- foam10
- foci10
- fohn10
- foil8
- foin8
- fold9
- folk12
- font8
- fool8
- foot7
- fora7
- forb10
- ford8
- fore7
- fork11
- form10
- fort7
- foul9
- four8
- fowl11
- frae7
- frag9
- frap10
- frat7
- fray9
- fret7
- frig9
- frit7
- friz16
- froe7
- frog9
- from10
- frow10
- full10
- furl9
- gait6
- gala7
- gall8
- gama9
- gaol7
- ghat8
- gift9
- gill8
- gilt7
- girl7
- giro6
- girt6
- glia7
- glim10
- glom10
- goal7
- goat6
- golf10
- gram9
- grat6
- grim9
- grit6
- grot6
- haaf9
- haar6
- haem9
- haet6
- haft9
- haha8
- haik10
- hail7
- hair6
- haji15
- hale7
- half10
- hall8
- halm10
- halo7
- halt7
- hame9
- hams9
- hant7
- hard7
- hare6
- hark10
- harl7
- harm9
- harp9
- hart6
- hast6
- hate6
- hath8
- hats6
- haul8
- haut7
- heal7
- hear6
- heat6
- heft9
- heil7
- heir6
- hell8
- helm10
- helo7
- herl7
- herm9
- hero6
- hila7
- hili7
- hill8
- hilt7
- hint7
- hire6
- hist6
- hits6
- hoar6
- hoax13
- hoer6
- hold8
- hole7
- holk11
- holm10
- holp10
- hols7
- holt7
- holy9
- home9
- homo9
- homy11
- hoof9
- hoot6
- hora6
- horn7
- host6
- hots6
- hour7
- howf12
- howl10
- hoya8
- hula8
- hull9
- hurl8
- hurt7
- hyla9
- iamb10
- idol6
- ikat8
- ilea5
- ilia5
- ilka9
- ills6
- illy8
- imam10
- info8
- inro5
- into5
- iota4
- iron5
- itch9
- item7
- izar13
- jail14
- jarl14
- jato13
- jiao13
- jill15
- jilt14
- jolt14
- jota13
- kaif11
- kail9
- kami11
- kart8