8 letter words:
unopened11,
6 letter words:
depone9,
opened9,
penned9,
punned9,
unopen8,
donnee7,
neoned7,
undone7,
5 letter words:
epode8,
pound8,
upend8,
penne7,
unpen7,
donee6,
donne6,
endue6,
undee6,
4 letter words:
deep7,
dope7,
dupe7,
oped7,
peed7,
pend7,
pond7,
updo7,
neep6,
nope6,
open6,
peen6,
peon6,
pone6,
upon6,
dene5,
done5,
dune5,
need5,
node5,
nude5,
udon5,
unde5,
undo5,
nene4,
neon4,
none4,
noun4,
3 letter words:
dup6,
ped6,
pod6,
pud6,
ope5,
pee5,
pen5,
pun5,
upo5,
dee4,
den4,
doe4,
don4,
due4,
dun4,
duo4,
end4,
nod4,
ode4,
oud4,
udo4,
eon3,
nee3,
nun3,
one3,
2 letter words:
op4,
pe4,
up4,
de3,
do3,
ed3,
od3,
en2,
ne2,
no2,
nu2,
oe2,
on2,
un2,