Across
- 2. desperate
- 6. favour
- 7. regard
- 9. brief
- 10. scar
- 11. persuade
- 13. maintain
- 16. limit
- 17. crew
- 18. empire
- 19. area
- 21. threat
- 23. duty
Down
- 1. progress
- 3. graduate
- 4. discovery
- 5. scientist
- 8. save
- 12. maintenance
- 14. breathe
- 15. reject
- 20. fortunate
- 22. distance