7 letter words:
oppugns12,
popguns12,
6 letter words:
oppugn11,
popgun11,
5 letter words:
pongs8,
pungs8,
noups7,
4 letter words:
pops8,
pups8,
gups7,
pong7,
pugs7,
pung7,
spug7,
upgo7,
noup6,
opus6,
oups6,
pons6,
puns6,
soup6,
spun6,
upon6,
gnus5,
gons5,
guns5,
nogs5,
snog5,
snug5,
song5,
sung5,
nous4,
onus4,
3 letter words:
pop7,
pup7,
gup6,
pug6,
ops5,
oup5,
pos5,
pun5,
pus5,
sop5,
sup5,
upo5,
ups5,
gnu4,
gon4,
gos4,
gun4,
gus4,
nog4,
sog4,
ugs4,
nos3,
nus3,
ons3,
ous3,
son3,
sou3,
sun3,
uns3,
2 letter words:
op4,
po4,
up4,
go3,
gu3,
ug3,
no2,
nu2,
on2,
os2,
ou2,
so2,
un2,
us2,