6 letter words:
polypi13,
upboil10,
5 letter words:
buppy14,
lippy12,
loppy12,
polyp12,
pulpy12,
pipul9,
poulp9,
pupil9,
poilu7,
4 letter words:
pipy11,
upby11,
buoy9,
pily9,
pioy9,
ploy9,
poly9,
puly9,
blip8,
plop8,
pulp8,
pupu8,
oily7,
boil6,
lipo6,
lobi6,
loup6,
puli6,
pulu6,
3 letter words:
boy8,
buy8,
ply8,
puy8,
yip8,
yob8,
yup8,
bop7,
pip7,
pop7,
pub7,
pup7,
loy6,
you6,
bio5,
boi5,
lib5,
lip5,
lob5,
lop5,
obi5,
oup5,
piu5,
plu5,
poi5,
pol5,
pul5,
upo5,
lou3,
oil3,
ulu3,
2 letter words:
by7,
oy5,
yo5,
yu5,
bi4,
bo4,
ob4,
op4,
pi4,
po4,
up4,
io2,
li2,
lo2,
oi2,
ou2,