5 letter words:
unbid8,
bruin7,
burin7,
4 letter words:
bind7,
bird7,
bund7,
burd7,
drib7,
drub7,
brin6,
burn6,
durn5,
nurd5,
rind5,
ruin4,
3 letter words:
biz14,
zin12,
bid6,
bud6,
dib6,
dub6,
bin5,
bun5,
bur5,
nib5,
nub5,
rib5,
rub5,
urb5,
din4,
dui4,
dun4,
rid4,
urd4,
rin3,
run3,
urn3,
2 letter words:
bi4,
id3,
in2,
nu2,
un2,