4 letters
- fico10
- fids8
- figs9
- fila8
- fils8
- fins8
- fire7
- firm10
- firn8
- firs7
- fisc10
- fish9
- fist7
- fits7
- flay10
- flic11
- foci10
- fora7
- foys9
- frae7
- frag9
- frap10
- frat7
- fray9
- frig9
- frit7
- friz16
- fuci11
- furs8
- fury10
- fyce12
- gars6
- gash8
- gays8
- ghis8
- gray8
- gyri8
- haaf9
- haar6
- hack13
- haes6
- haft9
- hags8
- haha8
- hahs8
- haik10
- hail7
- hair6
- haji15
- half10
- hams9
- haps9
- hard7
- hare6
- hark10
- harl7
- harm9
- harp9
- hart6
- hash8
- hasp9
- hast6
- hats6
- haws9
- hays8
- hazy17
- hear6
- heir6
- hers6
- hick13
- hies6
- hila7
- hins7
- hips9
- hire6
- hisn7
- hiss6
- hist6
- hits6
- hoar6
- hora6
- hoya8
- hoys8
- huic10
- hyla9
- hyps11
- ices7
- ichs9
- icky13
- iffy12
- inch10
- ires4
- iris4
- irks8
- isba7
- itch9
- izar13
- jars13
- jays15
- kaas8
- kafs11
- kaif11
- kays10
- khaf13
- khis10
- kifs11
- kirs8
- kris8
- kyar10
- lacs8
- lacy10
- laic8
- lair5
- lari5
- lars5
- lash7
- lays7
- liar5
- lich10
- lira5
- maar7
- mach12
- macs10
- mair7
- marc10
- mars7
- mash9
- maya9
- mays9
- mica10
- mirs7
- miry9
- naif8
- narc8
- nary7
- nays7
- oafs7
- oars4
- ocas7
- ofay9
- ohia6
- orca7
- orcs7
- osar4
- paca10
- pacs10
- pair7
- para7
- pars7
- pash9
- pays9
- phis9
- pias7
- pica10
- pics10
- pish9
- pray9
- pyas9
- pyic12
- race7
- rack11
- racy9
- rads5
- raff10
- raft7
- raga6
- ragi6
- rags6
- raia4
- raid5
- rail5
- rain5
- raja13
- raki8
- rami7
- rams7
- rani5
- raps7
- rase4
- rash6
- rasp7
- rath6
- rats4
- raws7
- raya6
- rays6
- recs7
- refs7
- reif7
- reis4
- resh6
- rhea6
- rhos6
- rhus7
- rial5
- rias4
- ribs7
- rice7
- rich9
- rick11