4 letters
- fire7
- firn8
- foin8
- font8
- forb10
- fore7
- fort7
- four8
- fret7
- frit7
- froe7
- gent7
- genu8
- gibe9
- gien7
- girn7
- giro6
- girt6
- goer6
- gone7
- gore6
- gout7
- grin7
- grit6
- grot6
- grub10
- grue7
- heir6
- hent7
- herb9
- hern7
- hero6
- hint7
- hire6
- hoer6
- hone7
- horn7
- hour7
- hunt8
- hurt7
- ibex14
- ibis7
- icon8
- ikon9
- inby10
- info8
- inia5
- inro5
- inti5
- into5
- ions5
- iota4
- ired5
- ires4
- irid5
- iris4
- iron5
- item7
- jeon14
- jibe16
- join14
- jube17
- jute14
- keir8
- keno9
- kent9
- kerb11
- kern9
- keto8
- kibe11
- kier8
- kine9
- kino9
- kirn9
- kite8
- knit9
- knob12
- knot9
- knur10
- kore8
- kune10
- leno6
- lent6
- lien6
- lier5
- lieu6
- line6
- lino6
- lint6
- lion6
- lire5
- liri5
- lite5
- litu6
- lobe8
- loin6
- lone6
- lore5
- lorn6
- loti5
- lour6
- lout6
- lube9
- lune7
- lunt7
- lure6
- lute6
- meno8
- menu9
- meou8
- mien8
- mine8
- mini8
- mint8
- mire7
- miri7
- mite7
- mitt7
- more7
- morn8
- mort7
- mote7
- mott7
- moue8
- muni9
- muon9
- mure8
- murr8
- mute8
- mutt8
- nabe8
- naoi5
- near5
- neat5
- nebs8
- neif8
- neon6
- nerd6
- nest5
- nets5
- nett5
- neuk10
- neum9
- nevi9
- newt8
- next12
- nibs8
- nice8
- nide6
- nidi6
- nine6
- nisi5
- nite5
- nits5
- nixe12
- nobs8
- node6
- nodi6
- noel6
- noes5
- noil6
- noir5
- nome8
- none6
- nope8
- nori5
- norm8
- nose5
- nota5
- note5
- noun7
- nous6
- nowt8
- nubs9
- nude7
- nuke10
- numb12
- nurd7
- nurl7
- nuts6
- obes7
- obey9
- obia7
- obis7
- obit7
- oboe7
- ogre6
- oink9
- omen8
- omer7
- omit7
- once8
- ones5
- onto5
- onus6
- open8
- orbs7
- orby9
- ores4
- orle5