6 letter words:
borzoi17,
5 letter words:
boozy19,
4 letter words:
oozy16,
bozo15,
orzo13,
zori13,
boyo9,
orby9,
yirr7,
biro6,
birr6,
boor6,
brio6,
broo6,
3 letter words:
biz14,
zoo12,
boy8,
yob8,
bio5,
boo5,
bro5,
brr5,
obi5,
orb5,
rib5,
rob5,
2 letter words:
by7,
oy5,
yo5,
bi4,
bo4,
oi2,
or2,