4 letters
- fade8
- fado8
- fard8
- fare7
- farl8
- faro7
- feal8
- fear7
- feck14
- feds8
- feed8
- feel8
- fell9
- felt8
- fend9
- feod8
- fere7
- fern8
- feud9
- fice10
- fico10
- fido8
- file8
- filo8
- fire7
- flay10
- flea8
- fled9
- flee8
- flew11
- flex15
- fley10
- flic11
- floc11
- floe8
- flog10
- flop11
- flow11
- flue9
- foal8
- foci10
- foes7
- fogy11
- foil8
- fold9
- folk12
- fond9
- food8
- fool8
- fora7
- forb10
- ford8
- fore7
- fork11
- form10
- fort7
- foul9
- four8
- fowl11
- foxy16
- foys9
- fozy18
- frae7
- fray9
- free7
- fret7
- froe7
- frog9
- from10
- frow10
- fuel9
- furl9
- fury10
- fyce12
- fyke13
- geld8
- gled8
- gley9
- goer6
- gold8
- golf10
- gore6
- gory8
- grey8
- gyre8
- gyro8
- held8
- helo7
- herd7
- herl7
- hero6
- hoed7
- hoer6
- hold8
- hole7
- holy9
- iced8
- idle6
- idly8
- idol6
- idyl8
- ired5
- joey15
- jole14
- kerf11
- koel9
- kore8
- lace8
- lacy10
- lade6
- lady8
- lard6
- lead6
- leaf8
- lear5
- lech10
- leer5
- left8
- lehr7
- lend7
- leno6
- leud7
- levo9
- levy11
- lewd9
- leys7
- lice8
- lido6
- lied6
- lief8
- lier5
- life8
- lire5
- load6
- loaf8
- lobe8
- loca8
- loch10
- loci8
- lock12
- loco8
- lode6
- loft8
- loge7
- logy9
- lone6
- loof8
- lope8
- lord6
- lore5
- lorn6
- lory7
- lose5
- loud7
- lour6
- love9
- lowe8
- luce9
- lude7
- lure6
- lyes7
- lyre7
- lyse7
- meld9
- merl8
- mode8
- mold9
- mole8
- moly10
- more7
- nerd6
- node6
- noel6
- obey9
- odea5
- odes5
- odic8
- odor5
- odyl8
- ofay9
- ogle7
- ogre6
- ohed7
- oily7
- olds6
- oldy8
- olea5
- oleo5
- oles5
- omer7
- once8
- only8
- oped8
- orad5
- oral5
- orby9
- orca7
- orcs7
- ordo5
- ores4