6 letter words:
borzoi17,
corozo17,
5 letter words:
wrick14,
brick13,
brock13,
brook11,
crook11,
boric9,
iroko9,
koori9,
4 letter words:
bozo15,
zobo15,
zoic15,
cowk13,
orzo13,
wick13,
wock13,
zori13,
bock12,
work11,
birk10,
boko10,
book10,
bork10,
brik10,
cook10,
cork10,
kobo10,
rick10,
rock10,
bowr9,
brow9,
crow9,
crib8,
koro8,
rook8,
biro6,
boor6,
brio6,
broo6,
coir6,
3 letter words:
wiz15,
biz14,
coz14,
riz12,
zoo12,
kow10,
wok10,
bok9,
ick9,
kob9,
bow8,
cow8,
cob7,
irk7,
kir7,
koi7,
kor7,
oik7,
rok7,
row6,
woo6,
bio5,
boi5,
boo5,
bor5,
bro5,
coo5,
cor5,
obi5,
obo5,
orb5,
orc5,
rib5,
rob5,
roc5,
oor3,
roo3,
2 letter words:
zo11,
ki6,
ko6,
ow5,
wo5,
bi4,
bo4,
ob4,
io2,
oi2,
oo2,
or2,