8 letter words:
pontifex20,
6 letter words:
toxine13,
pointe8,
5 letter words:
toxin12,
feint8,
often8,
inept7,
netop7,
opine7,
pinot7,
pinto7,
piton7,
point7,
4 letter words:
fixt14,
expo13,
exit11,
exon11,
next11,
nixe11,
oxen11,
fine7,
fino7,
foin7,
font7,
info7,
neif7,
nope6,
open6,
pein6,
pent6,
peon6,
pine6,
pint6,
pion6,
poet6,
pone6,
tope6,
topi6,
into4,
nite4,
note4,
tine4,
tone4,
3 letter words:
fix13,
fox13,
pix12,
pox12,
nix10,
fop8,
eft6,
fen6,
fet6,
fie6,
fin6,
fit6,
foe6,
fon6,
oft6,
nip5,
ope5,
opt5,
pen5,
pet5,
pie5,
pin5,
pit5,
poi5,
pot5,
tip5,
top5,
eon3,
ion3,
net3,
nit3,
not3,
one3,
ten3,
tie3,
tin3,
toe3,
ton3,
2 letter words:
ex9,
ox9,
xi9,
ef5,
fe5,
if5,
of5,
op4,
pe4,
pi4,
en2,
et2,
in2,
it2,
ne2,
no2,
oe2,
oi2,
on2,
ti2,
to2,