11. Atheist. One who is without belief in the existence of a God.

12. Atom. The smallest particle of matter; hence a particle which cannot be further cut or divided.

auto = self.

1. auto crat, rule4. auto maton, strive
2. auto graph, write5. auto mobile, move
3. auto bio graphy, life6. aut ops y, see

1. Autocrat. An absolute sovereign, one who has the ruling power all in himself.

3. Autobiography. A writing of one's life by himself.

4. Automaton. A self acting (striving) machine; one having its motive power within itself.

6. Autopsy. Seeing by one's self; personal observation or examination.

epi = upon.

1. epi cycle, circle5. epi sode, way
2. epi demic, people6. epi taph, tomb
3. epi dermis, skin7. epi thet, place
4. epi gram, write8. epi zoötic, animal