5 letter words:
buroo7,
4 letter words:
bozo15,
zobo15,
zobu15,
orzo13,
ouzo13,
jour11,
boor6,
broo6,
3 letter words:
job12,
zoo12,
jor10,
boo5,
bor5,
bro5,
bru5,
bur5,
obo5,
orb5,
rob5,
rub5,
urb5,
oor3,
our3,
roo3,
2 letter words:
zo11,
jo9,
bo4,
ob4,
oo2,
or2,
ou2,
ur2,