5 letter words:
polis7,
spoil7,
4 letter words:
lips6,
lisp6,
lops6,
piso6,
pois6,
pols6,
slip6,
slop6,
oils4,
silo4,
soil4,
soli4,
3 letter words:
lip5,
lop5,
ops5,
pis5,
poi5,
pol5,
psi5,
sip5,
sop5,
lis3,
oil3,
sol3,
2 letter words:
op4,
pi4,
is2,
li2,
lo2,
oi2,
os2,
si2,
so2,
