4 letters
- feta7
- fets7
- feus8
- fiar7
- fiat7
- fibs10
- fice10
- fids8
- fief10
- fife10
- figs9
- fila8
- file8
- film11
- fils8
- fine8
- fins8
- fire7
- firm10
- firn8
- firs7
- fisc10
- fish9
- fist7
- fits7
- five11
- flam11
- flaw11
- flea8
- flew11
- foam10
- foes7
- fora7
- fore7
- form10
- frae7
- frag9
- frap10
- frat7
- fray9
- free7
- fret7
- frig9
- frit7
- friz16
- froe7
- from10
- frow10
- fume11
- furs8
- fuse8
- gaes6
- game9
- gams9
- gars6
- gave10
- gear6
- gems9
- germ9
- gies6
- give10
- gram9
- grew9
- grim9
- haem9
- haes6
- hair6
- hame9
- hams9
- hare6
- harm9
- have10
- haws9
- hear6
- heir6
- hems9
- herm9
- hers6
- hews9
- hies6
- hire6
- hive10
- iamb10
- ices7
- idea5
- idem8
- ides5
- ilea5
- imam10
- imps10
- ired5
- ires4
- iris4
- irks8
- isba7
- isle5
- isms7
- item7
- iwis7
- izar13
- jams16
- jars13
- jaws16
- jews16
- jism16
- jive17
- kaes8
- kafs11
- kaif11
- kame11
- kami11
- keas8
- kefs11
- keir8
- kerf11
- kief11
- kier8
- kifs11
- kirs8
- kiva12
- kris8
- kvas12
- lair5
- lame8
- lams8
- lari5
- lars5
- lase5
- lave9
- lavs9
- laws8
- leaf8
- lear5
- leas5
- leis5
- leva9
- liar5
- lief8
- lier5
- lies5
- life8
- lima8
- lime8
- lira5
- lire5
- live9
- lwei8
- maar7
- mabe10
- mace10
- macs10
- made8
- mads8
- maes7
- mage9
- magi9
- mags9
- maid8
- mail8
- maim10
- main8
- mair7
- make11
- male8
- mane8
- mans8
- maps10
- marc10
- mare7
- mark11
- marl8
- mars7
- mart7
- mash9
- mask11
- mass7
- mast7
- mate7
- mats7
- mawn11
- maws10
- maxi14
- mays9
- maze16
- mead8
- meal8
- mean8
- meat7
- megs9
- mels8
- mems10
- meow10
- mere7
- merk11
- merl8
- mesa7
- mesh9
- mess7
- meta7
- mewl11