5 letter words:
burka11,
4 letter words:
wark11,
wauk11,
bark10,
bauk10,
brak10,
burk10,
kbar10,
krab10,
bawr9,
braw9,
warb9,
raku8,
waur7,
baur6,
bura6,
3 letter words:
kaw10,
kab9,
wab8,
ark7,
auk7,
raw6,
war6,
arb5,
bar5,
bra5,
bru5,
bur5,
rub5,
urb5,
2 letter words:
ka6,
aw5,
ab4,
ba4,
ar2,
ur2,