7 letter words:
precoup13,
6 letter words:
copper12,
cupper12,
cooper10,
croupe10,
recoup10,
5 letter words:
coper9,
coupe9,
croup9,
preop9,
upper9,
cooer7,
4 letter words:
juco13,
jupe13,
coop8,
cope8,
coup8,
crop8,
pepo8,
perp8,
poco8,
poop8,
pope8,
prep8,
prop8,
puce8,
repp8,
cero6,
core6,
cure6,
ecru6,
poor6,
pore6,
pour6,
pure6,
repo6,
rope6,
roup6,
euro4,
roue4,
3 letter words:
jeu10,
joe10,
cep7,
cop7,
cup7,
pec7,
pep7,
pop7,
pup7,
coo5,
cor5,
cru5,
cue5,
cur5,
ecu5,
ope5,
orc5,
per5,
poo5,
pro5,
pur5,
rec5,
rep5,
roc5,
upo5,
urp5,
ore3,
our3,
roe3,
rue3,
2 letter words:
jo9,
op4,
pe4,
up4,
er2,
oe2,
or2,
re2,