Across
- 3. against
- 5. nesia
- 7. attack
- 9. atmo
- 11. xylo
- 13. less
- 14. barometer
- 18. foreboding
- 21. cosmo
- 23. ish
- 24. cyclo
- 25. vessel
Down
- 1. ossification
- 2. xenolith
- 4. billionth
- 6. aglet
- 8. fishmonger
- 10. idea
- 12. iron
- 15. skull
- 16. know
- 17. cardiovascular
- 19. quasi
- 20. pico
- 22. september