7 letter words:
blowout12,
potboil11,
6 letter words:
blowup13,
bowpot13,
upboil10,
5 letter words:
upbow12,
bloop9,
built7,
oboli7,
pilot7,
poilu7,
polio7,
poult7,
topoi7,
tulip7,
uplit7,
4 letter words:
blow9,
bowl9,
plow9,
blip8,
wilt7,
wool7,
blot6,
boil6,
bolo6,
bolt6,
boot6,
bout6,
lobo6,
loop6,
loup6,
obit6,
obol6,
plot6,
polo6,
pool6,
pout6,
ptui6,
puli6,
topi6,
topo6,
litu4,
loot4,
loti4,
lout4,
olio4,
toil4,
tolu4,
tool4,
3 letter words:
bow8,
pow8,
wop8,
bop7,
pub7,
low6,
owl6,
tow6,
two6,
wit6,
woo6,
wot6,
bio5,
bit5,
boo5,
bot5,
but5,
lib5,
lip5,
lob5,
lop5,
obi5,
opt5,
pit5,
piu5,
poi5,
pol5,
poo5,
pot5,
pul5,
put5,
tip5,
top5,
tub5,
tup5,
upo5,
lit3,
loo3,
lot3,
oil3,
oot3,
out3,
til3,
too3,
tui3,
2 letter words:
ow5,
wo5,
bi4,
bo4,
op4,
pi4,
up4,
it2,
li2,
lo2,
oi2,
ti2,
to2,
ut2,