5 letter words:
fount8,
futon8,
potoo7,
punto7,
puton7,
4 letter words:
poof9,
pouf9,
font7,
foot7,
tofu7,
noop6,
noup6,
pont6,
poon6,
poot6,
pout6,
punt6,
topo6,
upon6,
nout4,
onto4,
oont4,
toon4,
toun4,
unto4,
3 letter words:
fop8,
fon6,
fou6,
fun6,
oft6,
oof6,
ufo6,
oop5,
opt5,
oup5,
poo5,
pot5,
pun5,
put5,
top5,
tup5,
upo5,
noo3,
not3,
nut3,
ono3,
oon3,
oot3,
out3,
ton3,
too3,
tun3,
2 letter words:
of5,
op4,
po4,
up4,
no2,
nu2,
on2,
oo2,
ou2,
to2,
un2,
ut2,