6 letter words:
copula10,
cupola10,
oilcup10,
upcoil10,
5 letter words:
cuppa11,
copal9,
culpa9,
palpi9,
pical9,
picul9,
pipal9,
plica9,
pupal9,
pupil9,
aulic7,
oculi7,
pilau7,
poilu7,
4 letter words:
capo8,
clap8,
clip8,
clop8,
coup8,
palp8,
pica8,
plop8,
pulp8,
pupa8,
calo6,
caul6,
ciao6,
coal6,
coil6,
cola6,
laic6,
lipa6,
loca6,
loci6,
loup6,
opal6,
pail6,
pial6,
pula6,
puli6,
3 letter words:
app7,
cap7,
cop7,
cup7,
pac7,
pap7,
pic7,
pip7,
pop7,
pup7,
alp5,
apo5,
col5,
lac5,
lap5,
lip5,
lop5,
oca5,
pal5,
pia5,
piu5,
poi5,
pol5,
pul5,
upo5,
ail3,
oil3,
2 letter words:
op4,
pa4,
pi4,
up4,
ai2,
al2,
la2,
li2,
lo2,
oi2,