4 letters
- face10
- fact10
- fail8
- fair7
- fare7
- farl8
- faro7
- fart7
- fast7
- fate7
- fats7
- feal8
- fear7
- feat7
- feel8
- fees7
- feet7
- felt8
- fere7
- feta7
- fete7
- fets7
- feus8
- fiar7
- fiat7
- fibs10
- fice10
- fico10
- fila8
- file8
- filo8
- fils8
- fire7
- firs7
- fisc10
- fist7
- fits7
- flab11
- flat8
- flea8
- flee8
- flic11
- flit8
- floc11
- floe8
- flub12
- flue9
- flus9
- foal8
- fobs10
- foci10
- foes7
- foil8
- fora7
- forb10
- fore7
- fort7
- foul9
- four8
- frae7
- frat7
- free7
- fret7
- frit7
- froe7
- fubs11
- fuci11
- fuel9
- furl9
- furs8
- fuse8
- ices7
- ilea5
- iota4
- ires4
- isba7
- isle5
- labs8
- lace8
- lacs8
- laic8
- lair5
- lari5
- lars5
- lase5
- last5
- late5
- lati5
- lats5
- leaf8
- lear5
- leas5
- leer5
- lees5
- leet5
- left8
- leis5
- lest5
- lets5
- liar5
- libs8
- lice8
- lief8
- lier5
- lies5
- lieu6
- life8
- lift8
- lira5
- lire5
- list5
- lite5
- lits5
- litu6
- loaf8
- lobe8
- lobs8
- loca8
- loci8
- loft8
- lore5
- lose5
- lost5
- lota5
- loti5
- lots5
- lour6
- lout6
- luau7
- lube9
- luce9
- lues6
- lure6
- lust6
- lute6
- oafs7
- oars4
- oast4
- oats4
- obes7
- obia7
- obis7
- obit7
- ocas7
- oils5
- olea5
- oles5
- oral5
- orbs7
- orca7
- orcs7
- ores4
- orle5
- orts4
- osar4
- otic7
- ours5
- oust5
- outs5
- race7
- raft7
- raia4
- rail5
- rale5
- rase4
- rate4
- rato4
- rats4
- real5
- rebs7
- recs7
- reef7
- reel5
- rees4
- refs7
- reft7
- reif7
- reis4
- rest4
- rete4
- rets4
- rial5
- rias4
- ribs7
- rice7
- riel5
- rife7
- rifs7
- rift7
- rile5
- riot4
- rise4
- rite4
- robe7
- robs7
- rocs7
- roes4
- roil5
- role5
- rolf8