7 letter words:
nonplus9,
5 letter words:
loups7,
nouns5,
4 letter words:
lops6,
loup6,
opus6,
plus6,
pols6,
pons6,
puls6,
puns6,
slop6,
soup6,
spun6,
upon6,
noun4,
nous4,
nuns4,
onus4,
soul4,
sunn4,
3 letter words:
lop5,
ops5,
pol5,
pul5,
pun5,
pus5,
sop5,
sup5,
upo5,
ups5,
nos3,
nun3,
nus3,
ons3,
sol3,
son3,
sou3,
sun3,
uns3,
2 letter words:
op4,
up4,
lo2,
no2,
nu2,
on2,
os2,
so2,
un2,
us2,
