Who's the Killer...?

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Across
  1. 3. The ancient past, especially the period before the middle ages
  2. 9. Of heaven or the spirit (too perfect for this world)
  3. 12. Showing malicious ill will and a desire to hurt
  4. 14. A feeling of intense dislike
  5. 16. Tear (something) into two pieces
  6. 17. To kill in large numbers
Down
  1. 1. Avoid and stay away from deliberately
  2. 2. An outline of a solid object as cast by its shadow
  3. 4. Temperamentally seeking and enjoying the
  4. 5. Filled with wonder and delight
  5. 6. Characterized by unrest or disorder or insubordination
  6. 7. A conflict of people’s opinions or actions or characters
  7. 8. of others
  8. 10. Use of physical or mental energy; hard work
  9. 11. Express through a scornful smile.
  10. 13. Relating to or involving the mental process of knowing
  11. 15. Wicked, evil, or dishonorable