7 letter words:
burdock16,
5 letter words:
brock13,
bucko13,
drouk10,
courb9,
bourd8,
courd8,
duroc8,
4 letter words:
bock12,
buck12,
dock11,
duck11,
bork10,
bouk10,
burk10,
cork10,
rock10,
ruck10,
dork9,
douk9,
kudo9,
curb8,
koru8,
bord7,
brod7,
budo7,
burd7,
cord7,
crud7,
curd7,
dorb7,
douc7,
drub7,
cour6,
dour5,
duro5,
3 letter words:
bok9,
kob9,
cob7,
cub7,
kor7,
ouk7,
rok7,
bod6,
bud6,
cod6,
cud6,
dob6,
doc6,
dub6,
bor5,
bro5,
bru5,
bur5,
cor5,
cru5,
cur5,
orb5,
orc5,
rob5,
roc5,
rub5,
ruc5,
urb5,
dor4,
duo4,
ord4,
oud4,
rod4,
rud4,
udo4,
urd4,
our3,
2 letter words:
ko6,
bo4,
ob4,
do3,
od3,
or2,
ou2,
ur2,