Across
- 3. like or the nature of
- 4. micro
- 7. gram or graph
- 8. uni or mono
- 9. sub
- 11. phon
- 12. see or watch
- 13. bi, du/duo or di
- 14. auto
- 16. mob/mot/mov
- 17. vis or vid
- 18. tele
- 19. out of, away from, lacking, former
Down
- 1. con/com
- 2. one who studies
- 5. bio
- 6. ology
- 10. not or opposite
- 13. tri
- 15. pre