4 letter words:
bozo15,
juco13,
orzo13,
ouzo13,
brow9,
crow9,
curb8,
boor6,
broo6,
3 letter words:
coz14,
jow13,
job12,
zoo12,
bow8,
cow8,
cob7,
cub7,
row6,
woo6,
boo5,
bro5,
bur5,
coo5,
cor5,
cru5,
cur5,
orb5,
orc5,
rob5,
roc5,
rub5,
urb5,
our3,
2 letter words:
jo9,
ow5,
wo5,
bo4,
or2,