6 letter words:
church16,
crouch13,
5 letter words:
chock16,
chuck16,
crock13,
cruck13,
couch12,
curch12,
chord11,
drouk10,
occur9,
duroc8,
4 letter words:
hock13,
huck13,
cock12,
dock11,
duck11,
cork10,
rock10,
ruck10,
dork9,
kudo9,
ouch9,
croc8,
cord7,
crud7,
curd7,
hour7,
dour5,
duro5,
3 letter words:
huh9,
duh7,
hod7,
kor7,
cod6,
cud6,
doc6,
rho6,
cor5,
cru5,
cur5,
orc5,
roc5,
dor4,
duo4,
oud4,
rod4,
udo4,
urd4,
our3,
2 letter words:
ho5,
oh5,
uh5,
do3,
od3,
or2,