6 letter words:
burkas12,
5 letter words:
barks11,
bauks11,
braks11,
brusk11,
burka11,
burks11,
kbars11,
krabs11,
rakus9,
baurs7,
buras7,
bursa7,
4 letter words:
bark10,
bask10,
bauk10,
brak10,
burk10,
busk10,
kabs10,
kbar10,
krab10,
arks8,
auks8,
ksar8,
raku8,
rusk8,
sark8,
skua8,
arbs6,
bars6,
baur6,
bras6,
brus6,
bura6,
burs6,
rubs6,
suba6,
urbs6,
rusa4,
sura4,
ursa4,
3 letter words:
kab9,
ark7,
ask7,
auk7,
kas7,
ska7,
suk7,
abs5,
arb5,
bar5,
bas5,
bra5,
bru5,
bur5,
bus5,
rub5,
sab5,
sub5,
urb5,
ars3,
ras3,
sar3,
sau3,
sur3,
2 letter words:
ka6,
ab4,
ba4,
ar2,
as2,
ur2,
us2,