4 letters
- feel8
- feet7
- fell9
- felt8
- fend9
- feod8
- fere7
- fern8
- feta7
- fete7
- fets7
- feud9
- feus8
- fiar7
- fiat7
- fice10
- fico10
- fido8
- fids8
- fief10
- fife10
- fila8
- file8
- fill9
- film11
- filo8
- fils8
- find9
- fine8
- fino8
- fire7
- firm10
- firn8
- firs7
- fist7
- fits7
- five11
- fixt14
- flab11
- flag10
- flak12
- flam11
- flan9
- flap11
- flat8
- flaw11
- flax15
- flay10
- flea8
- fled9
- flee8
- flew11
- flex15
- fley10
- flic11
- flip11
- flit8
- floc11
- floe8
- flog10
- flop11
- flow11
- flub12
- flue9
- flus9
- flux16
- foal8
- foam10
- foci10
- foes7
- foil8
- foin8
- fold9
- folk12
- fond9
- font8
- food8
- fool8
- foot7
- fora7
- forb10
- ford8
- fore7
- fork11
- form10
- fort7
- foul9
- four8
- fowl11
- frae7
- frag9
- frap10
- frat7
- fray9
- free7
- fret7
- frig9
- frit7
- friz16
- froe7
- frog9
- from10
- frow10
- frug10
- fuci11
- fuds9
- fuel9
- fuji17
- full10
- fume11
- fund10
- furl9
- furs8
- fury10
- fuse8
- futz17
- fuze17
- gadi7
- gaed7
- gait6
- gale7
- gaol7
- gate6
- gaud8
- gaur7
- gear6
- geld8
- gelt7
- geta6
- gied7
- gift9
- gild8
- gilt7
- gird7
- girl7
- giro6
- girt6
- glad8
- gled8
- glia7
- glue8
- glut8
- goad7
- goal7
- goat6
- goer6
- gold8
- golf10
- gore6
- gout7
- grad7
- grat6
- grid7
- grit6
- grot6
- grue7
- guar7
- gude8
- guid8
- gulf11
- hade7
- haed7
- haet6
- haft9
- hail7
- hair6
- hale7
- half10
- halo7
- halt7
- hard7
- hare6
- harl7
- hart6
- hate6
- haul8
- haut7
- head7
- heal7
- hear6
- heat6
- heft9
- heil7
- heir6
- held8
- helo7
- herd7
- herl7
- hero6
- hide7
- hied7
- hila7
- hilt7
- hire6
- hoar6
- hoed7
- hoer6
- hold8
- hole7
- holt7