5 letter words:
burka11,
4 letter words:
bark10,
kbar10,
dark9,
raku8,
bard7,
baud7,
brad7,
burd7,
darb7,
daub7,
drab7,
drub7,
bura6,
dura5,
3 letter words:
adz13,
kab9,
dak8,
ark7,
auk7,
bad6,
bud6,
dab6,
dub6,
arb5,
bar5,
bra5,
bur5,
rub5,
urb5,
rad4,
urd4,
2 letter words:
za11,
ka6,
ab4,
ba4,
ad3,
ar2,