6 letter words:
koruna10,
5 letter words:
brank11,
bunko11,
burka11,
knaur9,
korun9,
krona9,
baron7,
bourn7,
buran7,
unbar7,
urban7,
4 letter words:
bank10,
bark10,
bonk10,
bork10,
bunk10,
kbar10,
knob10,
kaon8,
karn8,
knar8,
knur8,
koan8,
kora8,
kuna8,
nark8,
okra8,
raku8,
rank8,
barn6,
boar6,
bora6,
born6,
bran6,
buna6,
bura6,
burn6,
roan4,
3 letter words:
kab9,
kob9,
ark7,
auk7,
koa7,
kor7,
oak7,
oka7,
abo5,
arb5,
ban5,
bar5,
boa5,
bra5,
bro5,
bun5,
bur5,
nab5,
nob5,
nub5,
oba5,
orb5,
rob5,
rub5,
urb5,
nor3,
oar3,
ora3,
our3,
ran3,
run3,
urn3,
2 letter words:
ka6,
ab4,
ba4,
bo4,
an2,
ar2,
na2,
no2,
nu2,
on2,
or2,
un2,