9 letter words:
thiophene17,
8 letter words:
ethephon16,
thiophen16,
7 letter words:
potheen12,
6 letter words:
ophite11,
ethion9,
theine9,
pointe8,
poteen8,
5 letter words:
phone10,
tophe10,
tophi10,
thein8,
thine8,
inept7,
netop7,
opine7,
pinot7,
pinto7,
piton7,
point7,
topee7,
4 letter words:
heth10,
hope9,
phon9,
phot9,
pith9,
toph9,
hent7,
hint7,
hone7,
thee7,
then7,
thin7,
thio7,
neep6,
nope6,
open6,
peen6,
pein6,
pent6,
peon6,
pine6,
pint6,
pion6,
poet6,
pone6,
tope6,
topi6,
into4,
nite4,
note4,
teen4,
tine4,
tone4,
3 letter words:
heh9,
hep8,
hip8,
hop8,
peh8,
phi8,
pht8,
poh8,
eth6,
hen6,
het6,
hie6,
hin6,
hit6,
hoe6,
hon6,
hot6,
noh6,
nth6,
the6,
tho6,
nip5,
ope5,
opt5,
pee5,
pen5,
pet5,
pie5,
pin5,
pit5,
poi5,
pot5,
tip5,
top5,
eon3,
ion3,
nee3,
net3,
nit3,
not3,
one3,
tee3,
ten3,
tie3,
tin3,
toe3,
ton3,
2 letter words:
eh5,
he5,
hi5,
ho5,
oh5,
op4,
pe4,
pi4,
en2,
et2,
in2,
it2,
ne2,
no2,
oe2,
oi2,
on2,
ti2,
to2,