7 letter words:
unpopes11,
6 letter words:
poupes10,
unpope10,
5 letter words:
pepos9,
poeps9,
popes9,
poupe9,
noups7,
opens7,
peons7,
pones7,
snoep7,
4 letter words:
pepo8,
peps8,
poep8,
pope8,
pops8,
pups8,
epos6,
neps6,
nope6,
noup6,
open6,
opes6,
opus6,
oups6,
pens6,
peon6,
peso6,
pone6,
pons6,
pose6,
puns6,
soup6,
spue6,
spun6,
supe6,
upon6,
eons4,
noes4,
nose4,
nous4,
ones4,
onus4,
sone4,
3 letter words:
pep7,
pop7,
pup7,
nep5,
ope5,
ops5,
oup5,
pen5,
pes5,
pos5,
pun5,
pus5,
sop5,
sup5,
upo5,
ups5,
ens3,
eon3,
nos3,
nus3,
oes3,
one3,
ons3,
ose3,
ous3,
sen3,
son3,
sou3,
sue3,
sun3,
uns3,
use3,
2 letter words:
op4,
pe4,
po4,
up4,
en2,
es2,
ne2,
no2,
nu2,
oe2,
on2,
os2,
ou2,
so2,
un2,
us2,