5 letter words:
noops7,
noups7,
poons7,
snoop7,
spoon7,
4 letter words:
noop6,
noup6,
oops6,
opus6,
oups6,
pons6,
poon6,
poos6,
puns6,
soop6,
soup6,
spun6,
upon6,
nous4,
onos4,
onus4,
oons4,
soon4,
3 letter words:
oop5,
ops5,
oup5,
poo5,
pos5,
pun5,
pus5,
sop5,
sup5,
upo5,
ups5,
noo3,
nos3,
nus3,
ono3,
ons3,
oon3,
oos3,
ous3,
son3,
sou3,
sun3,
uns3,
2 letter words:
op4,
po4,
up4,
no2,
nu2,
on2,
oo2,
os2,
ou2,
so2,
un2,
us2,