6 letter words:
buzuki21,
5 letter words:
kudzu19,
durzi15,
brick13,
bucku13,
krubi11,
4 letter words:
kuzu17,
buck12,
dick11,
duck11,
birk10,
brik10,
buik10,
burk10,
rick10,
ruck10,
dirk9,
kudu9,
crib8,
curb8,
kuri8,
kuru8,
bird7,
budi7,
burd7,
crud7,
curd7,
drib7,
drub7,
duci7,
uric6,
3 letter words:
biz14,
cuz14,
riz12,
ick9,
kid8,
cub7,
irk7,
kir7,
bid6,
bud6,
cid6,
cud6,
dib6,
dub6,
bru5,
bur5,
cru5,
cur5,
rib5,
rub5,
ruc5,
urb5,
dui4,
rid4,
rud4,
urd4,
2 letter words:
ki6,
bi4,
di3,
id3,
ur2,