8 letter words:
anatoxin15,
6 letter words:
anoxia13,
nontax13,
anoint6,
atonia6,
naiant6,
nation6,
5 letter words:
axion12,
taxon12,
toxin12,
xoana12,
anion5,
annat5,
niton5,
noint5,
tanna5,
4 letter words:
axon11,
taxa11,
taxi11,
anan4,
anna4,
anno4,
anoa4,
anon4,
anta4,
anti4,
into4,
iota4,
naan4,
nain4,
nana4,
naoi4,
nona4,
noni4,
nota4,
oint4,
tain4,
tana4,
3 letter words:
nix10,
nox10,
tax10,
tix10,
aia3,
ain3,
ait3,
ana3,
ani3,
ann3,
ant3,
inn3,
ion3,
ita3,
nan3,
nat3,
nit3,
non3,
not3,
oat3,
tai3,
tan3,
tao3,
tin3,
ton3,
2 letter words:
ax9,
ox9,
xi9,
aa2,
ai2,
an2,
at2,
in2,
io2,
it2,
na2,
no2,
oi2,
on2,
ta2,
ti2,
to2,