7 letter words:
burdock16,
5 letter words:
brock13,
bucko13,
drouk10,
duroc8,
4 letter words:
bock12,
buck12,
dock11,
duck11,
bork10,
cork10,
rock10,
ruck10,
dork9,
kudo9,
curb8,
burd7,
cord7,
crud7,
curd7,
drub7,
dour5,
duro5,
3 letter words:
kob9,
cob7,
cub7,
kor7,
bod6,
bud6,
cod6,
cud6,
doc6,
dub6,
bro5,
bur5,
cor5,
cru5,
cur5,
orb5,
orc5,
rob5,
roc5,
rub5,
urb5,
dor4,
duo4,
oud4,
rod4,
udo4,
urd4,
our3,
2 letter words:
bo4,
do3,
od3,
or2,