9 letter words:
nonexempt20,
8 letter words:
exponent17,
6 letter words:
exempt17,
metope10,
penmen10,
potmen10,
ponent8,
poteen8,
toneme8,
5 letter words:
xenon12,
tempo9,
emote7,
monte7,
netop7,
nomen7,
penne7,
topee7,
nonet5,
tenon5,
tonne5,
4 letter words:
expo13,
exon11,
next11,
oxen11,
mope8,
poem8,
pome8,
temp8,
meet6,
meno6,
mete6,
mote6,
neem6,
neep6,
nome6,
nope6,
omen6,
open6,
peen6,
pent6,
peon6,
poet6,
pone6,
teem6,
tome6,
tope6,
nene4,
neon4,
none4,
note4,
teen4,
tone4,
3 letter words:
pox12,
mop7,
pom7,
eme5,
men5,
met5,
mon5,
mot5,
nom5,
ope5,
opt5,
pee5,
pen5,
pet5,
pot5,
tom5,
top5,
eon3,
nee3,
net3,
not3,
one3,
tee3,
ten3,
toe3,
ton3,
2 letter words:
ex9,
ox9,
em4,
me4,
mo4,
om4,
op4,
pe4,
en2,
et2,
ne2,
no2,
oe2,
on2,
to2,