4 letters
- feal8
- fear7
- feat7
- feel8
- feet7
- felt8
- feme10
- fere7
- feta7
- fete7
- flab11
- flak12
- flam11
- flat8
- flea8
- flee8
- floe8
- flub12
- flue9
- foal8
- foam10
- folk12
- fora7
- forb10
- fore7
- fork11
- form10
- fort7
- foul9
- four8
- frae7
- frat7
- free7
- fret7
- froe7
- from10
- fuel9
- fume11
- furl9
- gale7
- gamb12
- game9
- gaol7
- garb9
- gate6
- gaum10
- gaur7
- gear6
- geek10
- gelt7
- germ9
- geta6
- geum10
- glee7
- glob10
- glom10
- glue8
- glum11
- glut8
- goal7
- goat6
- goer6
- gore6
- gout7
- grab9
- gram9
- grat6
- gree6
- grot6
- grub10
- grue7
- grum10
- guar7
- habu10
- haem9
- haet6
- hake10
- hale7
- halm10
- halo7
- halt7
- hame9
- hare6
- hark10
- harl7
- harm9
- hart6
- hate6
- haul8
- haut7
- heal7
- hear6
- heat6
- hebe9
- heel7
- helm10
- helo7
- heme9
- herb9
- here6
- herl7
- herm9
- hero6
- hoar6
- hoer6
- hoke10
- hole7
- holk11
- holm10
- holt7
- home9
- hora6
- hour7
- hula8
- hulk12
- hurl8
- hurt7
- iamb10
- ikat8
- ilea5
- ilka9
- iota4
- item7
- jake17
- jamb19
- jarl14
- jato13
- jauk18
- jeer13
- jerk17
- jete13
- joke17
- jole14
- jolt14
- jota13
- jouk18
- juba17
- jube17
- juke18
- jura14
- jute14
- kabs11
- kaes8
- kagu11
- kail9
- kale9
- kame11
- kami11
- kane9
- kaon9
- karn9
- kart8
- kata8
- kats8
- kayo10
- kbar11
- keas8
- keef11
- keek12
- keel9
- keen9
- keep11
- keet8
- keir8
- kelp12
- kemp14
- keno9
- kent9
- kept11
- kerb11
- kerf11
- kern9
- keto8
- khat10
- khet10
- kibe11
- kier8
- kilo9
- kilt9
- kite8
- knar9
- knee9
- knob12
- knot9
- knur10
- koan9
- koas8
- kobo11
- kobs11
- koel9
- kohl11
- kola9
- kolo9
- kore8
- kors8
- koto8
- kudo10
- kues9
- kuna10
- kune10