5 letter words:
broch12,
buchu12,
courb9,
4 letter words:
zobu15,
juco13,
chub11,
jour11,
buhr9,
chou9,
ouch9,
roch9,
curb8,
hour7,
cour6,
3 letter words:
zho15,
coz14,
cuz14,
job12,
jor10,
boh8,
hob8,
hoc8,
hub8,
och8,
cob7,
cub7,
rho6,
bor5,
bro5,
bru5,
bur5,
cor5,
cru5,
cur5,
orb5,
orc5,
rob5,
roc5,
rub5,
ruc5,
urb5,
our3,
2 letter words:
zo11,
jo9,
ch7,
ho5,
oh5,
uh5,
bo4,
ob4,
or2,
ou2,
ur2,