4 letters
- fash9
- fast7
- fats7
- faun9
- fawn11
- fays9
- feal8
- fell9
- fens8
- fiar7
- fiat7
- fibs10
- fids8
- figs9
- fila8
- file8
- fill9
- film11
- filo8
- fils8
- find9
- fine8
- fink12
- fino8
- fins8
- firn8
- firs7
- fisc10
- fish9
- fist7
- fits7
- flab11
- flag10
- flak12
- flam11
- flan9
- flap11
- flat8
- flaw11
- flax15
- flay10
- flea8
- fley10
- flic11
- flip11
- flit8
- flog10
- flub12
- flus9
- foal8
- fobs10
- fogs9
- fogy11
- foil8
- foin8
- fons8
- foys9
- frag9
- fray9
- frig9
- fubs11
- fugs10
- full10
- funs9
- gabs9
- gaby11
- gadi7
- gads7
- gaen7
- gaes6
- gaff12
- gags8
- gain7
- gait6
- gala7
- gale7
- gall8
- gals7
- gamb12
- gams9
- gamy11
- gane7
- gang9
- gaol7
- gaps9
- gapy11
- garb9
- gars6
- gash8
- gasp9
- gast6
- gats6
- gaun8
- gays8
- gels7
- gens7
- ghis8
- gibe9
- gibs9
- gids7
- gien7
- gies6
- gift9
- giga8
- gigs8
- gild8
- gill8
- gilt7
- gink11
- gins7
- gips9
- girl7
- girn7
- gist6
- gits6
- glad8
- glen8
- gley9
- glia7
- glib10
- glim10
- glob10
- gnar7
- gnat7
- gnaw10
- gnus8
- goal7
- goas6
- gobs9
- goby11
- golf10
- goys8
- grab9
- gran7
- gray8
- grin7
- guan8
- gulf11
- gull9
- guls8
- guns8
- guys9
- gybe11
- gyms11
- gyps11
- gyri8
- hags8
- hail7
- half10
- hall8
- hang9
- hays8
- hila7
- hili7
- hill8
- hins7
- hisn7
- hyla9
- iamb10
- ibis7
- idly8
- idyl8
- iffy12
- iglu8
- ilea5
- ilia5
- ilka9
- ilks9
- ills6
- illy8
- inby10
- info8
- inia5
- inks9
- inky11
- inly8
- inns6
- inti5
- ions5
- iris4
- isba7
- isle5
- iwis7
- ixia11
- jabs16
- jags15
- jail14
- jays15
- jibs16
- jigs15
- jill15
- jins14
- kabs11
- kafs11
- kaif11
- kail9
- kain9
- kays10
- kifs11
- kill10