4 letters
- flaw11
- flax15
- flay10
- flea8
- fled9
- floc11
- floe8
- flog10
- flop11
- flow11
- foal8
- foam10
- fohn10
- foil8
- foin8
- fold9
- folk12
- fond9
- fons8
- font8
- food8
- fool8
- fora7
- forb10
- ford8
- fore7
- fork11
- form10
- fort7
- foul9
- four8
- fowl11
- frae7
- frag9
- frap10
- frat7
- fray9
- froe7
- frog9
- from10
- frow10
- fund10
- furl9
- gaol7
- glad8
- glom10
- gnar7
- goad7
- goal7
- gold8
- golf10
- grad7
- gram9
- gran7
- half10
- halm10
- halo7
- hand8
- hard7
- harl7
- harm9
- hoar6
- hold8
- holm10
- hora6
- horn7
- idol6
- info8
- inro5
- iron5
- jarl14
- kaon9
- karn9
- knar9
- koan9
- kola9
- lade6
- lads6
- lady8
- laid6
- lain6
- lair5
- lama8
- lamb11
- lame8
- lamp11
- lams8
- land7
- lane6
- lang8
- lank10
- lard6
- lari5
- lark9
- lars5
- laud7
- lawn9
- lead6
- leaf8
- lean6
- lear5
- lend7
- leno6
- liar5
- lido6
- lima8
- limn9
- limo8
- lino6
- lion6
- lira5
- load6
- loaf8
- loam8
- loan6
- loca8
- lode6
- loft8
- loin6
- lone6
- long8
- loof8
- loom8
- loon6
- lord6
- lore5
- lorn6
- lory7
- lota5
- loud7
- lour6
- lown9
- luna7
- maar7
- made8
- mads8
- maid8
- mail8
- main8
- mair7
- mako11
- male8
- mall9
- malm11
- malt8
- mana8
- mane8
- mano8
- mans8
- many10
- marc10
- mare7
- mark11
- marl8
- mars7
- mart7
- maud9
- maul9
- maun9
- mawn11
- mayo9
- mead8
- meal8
- mean8
- meld9
- mend9
- meno8
- merl8
- mild9
- milo8
- mina8
- mind9
- moan8
- moas7
- moat7
- mode8
- modi8
- mods8
- moil8
- mola8
- mold9
- mole8
- moll9
- mols8
- molt8
- moly10
- monk12
- mono8
- mons8
- mony10
- mood8
- mool8
- moon8
- moor7
- mora7
- more7
- morn8
- mors7
- mort7
- mown11