9 letter words:
unhopeful17,
7 letter words:
hopeful15,
6 letter words:
holpen11,
phenol11,
loupen8,
5 letter words:
foehn11,
ouphe10,
phone10,
felon8,
loupe7,
pelon7,
pleon7,
4 letter words:
fohn10,
flop9,
help9,
holp9,
hope9,
ouph9,
pelf9,
phon9,
pouf9,
enuf7,
floe7,
flue7,
foul7,
fuel7,
helo7,
hole7,
hone7,
lope6,
loup6,
nope6,
open6,
peon6,
pole6,
pone6,
pule6,
upon6,
enol4,
leno4,
lone4,
lune4,
noel4,
3 letter words:
feh9,
foh9,
fop8,
hep8,
hop8,
hup8,
peh8,
poh8,
elf6,
fen6,
feu6,
flu6,
foe6,
fon6,
fou6,
fun6,
hen6,
hoe6,
hon6,
hue6,
hun6,
noh6,
lop5,
ope5,
pen5,
pol5,
pul5,
pun5,
upo5,
eon3,
leu3,
ole3,
one3,
ulu3,
2 letter words:
ef5,
eh5,
fe5,
he5,
ho5,
of5,
oh5,
uh5,
op4,
pe4,
up4,
el2,
en2,
lo2,
ne2,
no2,
nu2,
oe2,
on2,
un2,
