6 letter words:
unwork13,
5 letter words:
bunko11,
konbu11,
brown10,
korun9,
bourn7,
4 letter words:
know11,
wonk11,
work11,
bonk10,
bork10,
bouk10,
bunk10,
burk10,
knob10,
knub10,
bowr9,
brow9,
knur8,
koru8,
nork8,
worn7,
born6,
boun6,
burn6,
ourn4,
3 letter words:
kow10,
wok10,
bok9,
kob9,
bow8,
kon7,
kor7,
ouk7,
rok7,
now6,
own6,
row6,
won6,
bon5,
bor5,
bro5,
bru5,
bun5,
bur5,
nob5,
nub5,
orb5,
rob5,
rub5,
urb5,
nor3,
nur3,
our3,
run3,
urn3,
2 letter words:
ko6,
ow5,
wo5,
bo4,
ob4,
no2,
nu2,
on2,
or2,
ou2,
un2,
ur2,