5 letter words:
bully10,
polly10,
4 letter words:
zobu15,
upby11,
buoy9,
ploy9,
poly9,
puly9,
boll6,
bull6,
loup6,
poll6,
pull6,
3 letter words:
poz14,
luz12,
zol12,
boy8,
buy8,
ply8,
puy8,
yob8,
yup8,
bop7,
pub7,
loy6,
you6,
lob5,
lop5,
oup5,
plu5,
pol5,
pul5,
upo5,
lou3,
2 letter words:
zo11,
by7,
oy5,
yo5,
yu5,
bo4,
ob4,
op4,
po4,
up4,
lo2,
ou2,