4 letters
- brim10
- brin8
- brio7
- bris7
- brit7
- bros7
- brut8
- bubo11
- bubs11
- buds9
- bugs10
- buhr10
- bulb12
- bums11
- bund10
- bung11
- bunk13
- bunn10
- buns9
- bunt9
- bura8
- burd9
- burg10
- burl9
- burn9
- burp11
- burr8
- burs8
- bury10
- bush10
- busk12
- buss8
- bust8
- busy10
- bute8
- buts8
- buys10
- byes9
- byre9
- cabs10
- cain8
- cane8
- cans8
- carb10
- care7
- carn8
- cars7
- case7
- cess7
- cine8
- cire7
- crab10
- crib10
- cris7
- crus8
- cube11
- cubs11
- cues8
- curb11
- cure8
- curn9
- curs8
- cuss8
- dabs8
- dais5
- darb8
- dare5
- darn6
- daub9
- dean6
- dear5
- debs8
- deni6
- dens6
- dibs8
- dies5
- dine6
- dins6
- dire5
- diss5
- drab8
- drib8
- drub9
- dubs9
- dues6
- dune7
- duns7
- dura6
- dure6
- durn7
- earl5
- earn5
- ears4
- ease4
- east4
- easy6
- eats4
- eaux12
- ebbs10
- ebon8
- ecru8
- ecus8
- egis6
- elan6
- emir7
- emus8
- ends6
- engs7
- eons5
- eras4
- ergs6
- erne5
- erns5
- eros4
- errs4
- erst4
- eses4
- etas4
- etna5
- etui5
- euro5
- eyas6
- eyra6
- fain8
- fair7
- fane8
- fans8
- fare7
- faun9
- fear7
- fens8
- fern8
- fess7
- feus8
- fiar7
- fibs10
- fine8
- fins8
- fire7
- firn8
- firs7
- frae7
- fubs11
- funs9
- furs8
- fuse8
- fuss8
- gabs9
- gaen7
- gaes6
- gain7
- gane7
- garb9
- gars6
- gaun8
- gaur7
- gear6
- gens7
- genu8
- gibe9
- gibs9
- gien7
- gies6
- gins7
- girn7
- gnar7
- gnus8
- grab9
- gran7
- grin7
- grub10
- grue7
- guan8
- guar7
- guns8
- guru8
- habu10
- haen7
- haes6
- hair6
- hare6
- hear6
- heir6
- hens7
- herb9
- hern7
- hers6
- hies6
- hins7
- hire6
- hisn7
- hiss6
- hubs10
- hues7
- huns8
- iamb10
- ibex14
- ibis7
- ices7
- idea5