6 letter words:
uproar8,
5 letter words:
copra9,
croup9,
cruor7,
crura7,
4 letter words:
capo8,
carp8,
coup8,
crap8,
crop8,
arco6,
carr6,
curr6,
orca6,
parr6,
pour6,
prao6,
prau6,
proa6,
purr6,
roup6,
orra4,
roar4,
3 letter words:
cap7,
cop7,
cup7,
pac7,
apo5,
arc5,
car5,
cor5,
cru5,
cur5,
oca5,
orc5,
par5,
pro5,
pur5,
rap5,
roc5,
upo5,
urp5,
oar3,
ora3,
our3,
2 letter words:
op4,
pa4,
up4,
ar2,
or2,