Across
- 3. mal-
- 5. matr-/mater-
- 7. circum-
- 10. re-
- 11. pro-
- 13. bene-
- 15. super-
- 16. inter-
- 19. anti-
- 24. un-
- 25. semi-
- 29. ambi-
- 30. under-
Down
- 1. aer-/aero-
- 2. post-
- 4. sub-
- 6. mid-
- 8. mis-
- 9. aqau-/aque-
- 12. over-
- 14. non-
- 17. trans-
- 18. multi-
- 20. fract-
- 21. hear aud-
- 22. pre-
- 23. tri-
- 26. im-/in-
- 27. bio-
- 28. patr/pater-