Across
- 1. against + oxidizing agent
- 4. opposite + heavy
- 5. against + to give
- 9. opposite + foot
- 13. against + substance
- 14. against + press low + related to
- 15. against + art
- 16. opposite + direction of rotation of a clock
- 17. against + to contend for a prize
Down
- 1. against + kindle + related to (adj)
- 2. against + histamine
- 3. against + perspiration
- 4. against + crime
- 5. against war
- 6. against + small stuff + relating to
- 7. against + tumor
- 8. against + united
- 9. opposite + Arctic
- 10. opposite + normal matter
- 11. against + of microbial life
- 12. against + to turn to ice
- 13. against + smoking
- 15. against + to put, place
- 16. against + a virus
- 17. against + sensing