Across
- 1. pessimistic
- 2. alcohol
- 4. dominate
- 5. abuse
- 8. facilitate
- 13. delete
- 15. volume
- 16. tobacco
- 17. reward
- 18. sensitive
- 19. psychology
- 20. enterprise
- 21. jungle
Down
- 1. physical
- 3. originate
- 6. examine
- 7. repeatedly
- 9. compose
- 10. garbage
- 11. negative
- 12. smog
- 14. discipline
- 18. surgeon
