9 letter words:
lophodont15,
6 letter words:
photon11,
5 letter words:
phono10,
photo10,
holon8,
potoo7,
tondo6,
4 letter words:
holp9,
hoop9,
phon9,
phot9,
pooh9,
toph9,
dhol8,
doth8,
hold8,
hond8,
hood8,
holt7,
hoon7,
hoot7,
loth7,
plod7,
pond7,
pood7,
thon7,
toho7,
loop6,
noop6,
plot6,
polo6,
polt6,
pont6,
pool6,
poon6,
poot6,
topo6,
dolt5,
dool5,
doon5,
told5,
loon4,
loot4,
loto4,
nolo4,
onto4,
oont4,
tool4,
toon4,
3 letter words:
hop8,
pho8,
pht8,
poh8,
doh7,
hod7,
dop6,
hon6,
hoo6,
hot6,
noh6,
nth6,
oho6,
ooh6,
pod6,
tho6,
lop5,
oop5,
opt5,
pol5,
poo5,
pot5,
top5,
dol4,
don4,
doo4,
dot4,
lod4,
nod4,
old4,
tod4,
loo3,
lot3,
noo3,
not3,
ono3,
oon3,
oot3,
ton3,
too3,
2 letter words:
ho5,
oh5,
op4,
po4,
do3,
od3,
lo2,
no2,
on2,
oo2,
to2,