20 scary adjectives puzzle

12345678910111213141516171819
Across
  1. 2. someone who kills a person or animal in a violent way
  2. 4. proceeding in a gradual, subtle way, but with harmful effects
  3. 7. cause to experience severe mental or physical suffering
  4. 9. deliberately cruel or violent
  5. 12. causing extreme fear
  6. 13. resembling or suggestive of death
  7. 15. cruel and vicious; aggressively hostile
  8. 17. tense, nervous, or irritable
  9. 18. the unlawful premeditated killing of one human being by another
  10. 19. causing or involving great suffering, fear, or unhappiness
Down
  1. 1. dark and gloomy, especially due to thick mist
  2. 2. giving the impression that something harmful or evil is happening
  3. 3. an intense feeling of fear, shock, or disgust
  4. 5. full of or causing disease
  5. 6. evil or morally wrong
  6. 8. denoting a low creaking sound made by a pressured object
  7. 10. causing repulsion or horror; grisly
  8. 11. afraid or anxious
  9. 14. profoundly immoral and wicked (not on crossword)
  10. 16. involving or showing violence and bloodshed