8 letter words:
exotoxic24,
6 letter words:
exotic15,
cootie8,
5 letter words:
toxic14,
4 letter words:
exit11,
cite6,
coot6,
cote6,
etic6,
otic6,
3 letter words:
cox12,
oxo10,
coo5,
cot5,
ice5,
tic5,
oot3,
tie3,
toe3,
too3,
2 letter words:
ex9,
ox9,
xi9,
et2,
it2,
oe2,
oi2,
ti2,
to2,