8 letter words:
bouillon10,
7 letter words:
bullion9,
6 letter words:
upboil10,
billon8,
5 letter words:
unzip16,
bloop9,
lupin7,
oboli7,
poilu7,
polio7,
4 letter words:
bozo15,
ouzo13,
zill13,
zoon13,
blip8,
bill6,
blin6,
boil6,
boll6,
bolo6,
boon6,
bull6,
lobo6,
loop6,
loup6,
obol6,
pill6,
pion6,
poll6,
polo6,
pool6,
poon6,
puli6,
pull6,
upon6,
lilo4,
lino4,
lion4,
loin4,
loon4,
nill4,
noil4,
nolo4,
null4,
olio4,
3 letter words:
biz14,
zip14,
zin12,
zoo12,
bop7,
pub7,
bin5,
bio5,
boo5,
bun5,
lib5,
lip5,
lob5,
lop5,
nib5,
nip5,
nob5,
nub5,
obi5,
pin5,
piu5,
poi5,
pol5,
poo5,
pul5,
pun5,
upo5,
ill3,
ion3,
lin3,
loo3,
nil3,
noo3,
oil3,
ono3,
2 letter words:
bi4,
bo4,
op4,
pi4,
up4,
in2,
li2,
lo2,
no2,
nu2,
oi2,
on2,
un2,