4 letters
- fail8
- fain8
- fair7
- fane8
- fans8
- fare7
- farl8
- feal8
- fear7
- feel8
- fees7
- fens8
- fere7
- fern8
- fiar7
- fibs10
- fila8
- file8
- fils8
- fine8
- fins8
- fire7
- firn8
- firs7
- flab11
- flan9
- flap11
- flea8
- flee8
- flip11
- frae7
- frap10
- free7
- gabs9
- gaen7
- gaes6
- gain7
- gala7
- gale7
- gals7
- gane7
- gape9
- gaps9
- garb9
- gars6
- gasp9
- gear6
- gees6
- gels7
- gene7
- gens7
- gibe9
- gibs9
- gien7
- gies6
- gins7
- gips9
- girl7
- girn7
- glee7
- glen8
- glia7
- glib10
- gnar7
- grab9
- gran7
- gree6
- grin7
- grip9
- haar6
- haen7
- haes6
- hail7
- hair6
- hale7
- haps9
- hare6
- harl7
- harp9
- hasp9
- heal7
- heap9
- hear6
- hebe9
- heel7
- heil7
- heir6
- help10
- hens7
- herb9
- here6
- herl7
- hern7
- hers6
- hies6
- hila7
- hins7
- hips9
- hire6
- hisn7
- iamb10
- ibex14
- ibis7
- ices7
- idea5
- ides5
- idle6
- ilea5
- ilex12
- ilia5
- ilka9
- ilks9
- ills6
- imps10
- inby10
- inia5
- inks9
- inly8
- inns6
- inro5
- ions5
- ired5
- ires4
- iris4
- irks8
- iron5
- isba7
- isle5
- izar13
- jabs16
- jail14
- jane14
- jape16
- jarl14
- jars13
- jean14
- jeep16
- jeer13
- jees13
- jibe16
- jibs16
- jins14
- kaas8
- kabs11
- kaes8
- kail9
- kain9
- kale9
- kana9
- kane9
- kapa11
- karn9
- kbar11
- keas8
- keel9
- keen9
- keep11
- keir8
- kelp12
- kens9
- kepi11
- keps11
- kerb11
- kern9
- kibe11
- kier8
- kiln10
- kina9
- kine9
- kins9
- kips11
- kirn9
- kirs8
- knap12
- knar9
- knee9
- kris8
- labs8
- lace8
- lacs8
- lade6
- lads6
- lags7
- laic8
- laid6
- lain6
- lair5
- lake9
- lama8
- lamb11
- lame8
- lamp11
- lams8
- land7
- lane6
- lang8
- lank10
- laps8
- lard6
- lari5