7 letter words:
bunraku13,
6 letter words:
auburn8,
5 letter words:
brank11,
burka11,
drank10,
drunk10,
knaur9,
brand8,
buran7,
unbar7,
urban7,
4 letter words:
bank10,
bark10,
bunk10,
kbar10,
dank9,
dark9,
dunk9,
kudu9,
karn8,
knar8,
knur8,
kuna8,
kuru8,
nark8,
raku8,
rank8,
band7,
bard7,
baud7,
brad7,
bund7,
burd7,
darb7,
daub7,
drab7,
drub7,
barn6,
bran6,
buna6,
bura6,
burn6,
darn5,
dura5,
durn5,
nard5,
nurd5,
rand5,
unau4,
3 letter words:
kab9,
dak8,
ark7,
auk7,
bad6,
bud6,
dab6,
dub6,
arb5,
ban5,
bar5,
bra5,
bun5,
bur5,
nab5,
nub5,
rub5,
urb5,
and4,
dan4,
dun4,
rad4,
urd4,
ran3,
run3,
urn3,
2 letter words:
ka6,
ab4,
ba4,
ad3,
an2,
ar2,
na2,
nu2,
un2,