6 letter words:
outact8,
5 letter words:
caput9,
coapt9,
cotta7,
putto7,
4 letter words:
capo8,
coup8,
pact8,
atop6,
coat6,
pout6,
putt6,
taco6,
tact6,
auto4,
taut4,
tout4,
3 letter words:
cap7,
cop7,
cup7,
pac7,
act5,
apo5,
apt5,
cat5,
cot5,
cut5,
oca5,
opt5,
pat5,
pot5,
put5,
tap5,
top5,
tup5,
upo5,
att3,
oat3,
out3,
tao3,
tat3,
tau3,
tot3,
tut3,
uta3,
2 letter words:
op4,
pa4,
up4,
at2,
ta2,
to2,
ut2,