5 letter words:
loops7,
loups7,
polls7,
polos7,
pools7,
pulls7,
sloop7,
spool7,
4 letter words:
loop6,
lops6,
loup6,
oops6,
opus6,
plus6,
poll6,
polo6,
pols6,
pool6,
poos6,
pull6,
puls6,
slop6,
soup6,
loos4,
solo4,
soul4,
3 letter words:
lop5,
ops5,
pol5,
poo5,
pul5,
pus5,
sop5,
sup5,
upo5,
ups5,
loo3,
sol3,
sou3,
2 letter words:
op4,
up4,
lo2,
os2,
so2,
us2,