4 letters
- fere7
- fern8
- feta7
- fete7
- fets7
- fiar7
- fiat7
- fibs10
- fice10
- fico10
- fief10
- fife10
- file8
- find9
- fine8
- fink12
- fino8
- fins8
- fire7
- firm10
- firn8
- firs7
- fisc10
- fist7
- fits7
- five11
- fixt14
- flee8
- flic11
- flit8
- foci10
- foin8
- font8
- forb10
- fore7
- fort7
- frae7
- frat7
- free7
- fret7
- frig9
- frit7
- friz16
- froe7
- fuci11
- fyce12
- gene7
- gent7
- gibe9
- gien7
- gift9
- girn7
- girt6
- gree6
- grin7
- grit6
- hebe9
- heft9
- heir6
- hent7
- herb9
- here6
- hern7
- hint7
- hire6
- ibex14
- ibis7
- iced8
- ices7
- icon8
- inby10
- inch10
- info8
- inia5
- inro5
- inti5
- into5
- ired5
- ires4
- irid5
- iris4
- iron5
- itch9
- item7
- jeer13
- jefe16
- jete13
- jibe16
- keef11
- keen9
- keet8
- keir8
- kent9
- kerb11
- kerf11
- kern9
- kibe11
- kief11
- kier8
- kine9
- kirn9
- kite8
- knee9
- knit9
- leer5
- leet5
- left8
- lent6
- lice8
- lief8
- lien6
- lier5
- life8
- lift8
- line6
- lint6
- lire5
- liri5
- lite5
- meet7
- mere7
- mete7
- mice10
- mien8
- mine8
- mini8
- mint8
- mire7
- miri7
- mite7
- nabe8
- naif8
- narc8
- near5
- neat5
- nebs8
- neck12
- need6
- neem8
- neep8
- neif8
- nene6
- nerd6
- nest5
- nets5
- nett5
- neve9
- nevi9
- newt8
- next12
- nibs8
- nice8
- nick12
- nide6
- nidi6
- nine6
- nisi5
- nite5
- nits5
- nixe12
- noir5
- nori5
- note5
- obit7
- once8
- otic7
- peen8
- peer7
- pein8
- pent8
- peri7
- pert7
- pice10
- pier7
- pine8
- pint8
- pirn8
- pree7
- race7
- raft7
- rain5
- rani5
- rant5
- rate4
- rebs7
- reck11
- recs7
- rede5
- reed5
- reef7
- reek8
- reel5
- rees4
- refs7
- reft7
- reif7
- rein5
- reis4
- rend6
- rent5