4 letters
- fiar7
- fiat7
- fibs10
- fice10
- fief10
- fife10
- fila8
- file8
- fine8
- fink12
- fire7
- firm10
- firn8
- firs7
- five11
- flab11
- flak12
- flea8
- flee8
- fora7
- forb10
- fore7
- fork11
- frae7
- frag9
- frap10
- frat7
- fray9
- free7
- fret7
- frig9
- frit7
- friz16
- froe7
- fyke13
- garb9
- gear6
- geek10
- gibe9
- grab9
- gree6
- haik10
- hair6
- hake10
- hare6
- hark10
- hear6
- hebe9
- heir6
- herb9
- here6
- hike10
- hire6
- iamb10
- ibex14
- idea5
- ikat8
- ilea5
- ilka9
- ired5
- ires4
- irks8
- isba7
- izar13
- jake17
- jeer13
- jefe16
- jerk17
- jibe16
- kabs11
- kadi9
- kaes8
- kafs11
- kaif11
- kail9
- kain9
- kaki12
- kale9
- kame11
- kami11
- kane9
- karn9
- kart8
- kbar11
- keas8
- keef11
- keek12
- keel9
- keen9
- keep11
- keet8
- kefs11
- keir8
- kepi11
- kerb11
- kerf11
- kern9
- khaf13
- kibe11
- kief11
- kier8
- kifs11
- kike12
- kina9
- kine9
- kirk12
- kirn9
- kirs8
- kite8
- kiva12
- knar9
- knee9
- kore8
- kris8
- kyar10
- lair5
- lake9
- lari5
- lark9
- leaf8
- leak9
- lear5
- leek9
- leer5
- leke9
- liar5
- lief8
- lier5
- life8
- like9
- lira5
- lire5
- mabe10
- mair7
- make11
- mare7
- mark11
- meek11
- mere7
- merk11
- mike11
- mire7
- mirk11
- nabe8
- naif8
- nark9
- near5
- neif8
- obia7
- okra8
- orra4
- paik11
- pair7
- pare7
- park11
- parr7
- peak11
- pear7
- peek11
- peer7
- peke11
- peri7
- perk11
- pier7
- pika11
- pike11
- pree7
- race7
- rack11
- raff10
- raft7
- rage6
- ragi6
- raia4
- raid5
- rail5
- rain5
- rake8
- raki8
- rale5
- rami7
- rani5
- rank9
- rape7
- rare4
- rase4
- rate4
- rave8
- raze13
- read5
- real5
- ream7
- reap7
- rear4
- rebs7
- reck11
- rede5
- reed5
- reef7
- reek8