4 letters
- feel8
- fees7
- fere7
- fess7
- fibs10
- file8
- fils8
- fire7
- firs7
- flee8
- fley10
- flip11
- free7
- gees6
- gels7
- gibe9
- gibs9
- gies6
- gips9
- girl7
- glee7
- gley9
- glib10
- gree6
- grey8
- grip9
- gybe11
- gyps11
- gyre8
- gyri8
- hebe9
- heel7
- heil7
- heir6
- help10
- herb9
- here6
- herl7
- hers6
- hies6
- hili7
- hips9
- hire6
- hiss6
- hype11
- hyps11
- ibex14
- ibis7
- ices7
- ides5
- idle6
- idly8
- idyl8
- ilea5
- ilex12
- ilia5
- ilks9
- ills6
- illy8
- impi10
- imps10
- inby10
- inly8
- ired5
- ires4
- irid5
- iris4
- irks8
- isba7
- isle5
- isms7
- iwis7
- jeep16
- jeer13
- jees13
- jess13
- jibe16
- jibs16
- keel9
- keep11
- keir8
- kelp12
- kepi11
- keps11
- kerb11
- keys10
- kibe11
- kier8
- kips11
- kirs8
- kiss8
- kris8
- labs8
- lair5
- laps8
- lari5
- lars5
- lase5
- lass5
- lays7
- leap8
- lear5
- leas5
- leek9
- leer5
- lees5
- leet5
- legs7
- lehr7
- leis5
- leke9
- leks9
- lens6
- lept8
- less5
- lest5
- lets5
- levy11
- leys7
- liar5
- libs8
- lice8
- lids6
- lied6
- lief8
- lien6
- lier5
- lies5
- lieu6
- life8
- like9
- lily8
- limb11
- lime8
- limp11
- limy10
- line6
- lins6
- liny8
- lipa8
- lipe8
- lips8
- lira5
- lire5
- liri5
- lisp8
- list5
- lite5
- lits5
- live9
- lobe8
- lobs8
- lope8
- lops8
- lore5
- lory7
- lose5
- loss5
- lube9
- lues6
- lure6
- lwei8
- lyes7
- lyre7
- lyse7
- mels8
- mere7
- merl8
- mess7
- mibs10
- mile8
- mils8
- mire7
- miri7
- mirs7
- miry9
- mise7
- miss7
- nebs8
- neep8
- ness5
- nibs8
- nils6
- nips8
- nisi5
- obes7
- obey9
- obis7
- oils5
- oily7
- oles5
- opes7
- orbs7
- orby9
- ores4
- orle5
- oses4
- oyer6
- oyes6
- pail8