ice ice ice snowy run away!

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Across
  1. 2. and frightening
  2. 4. frightening and causing fear
  3. 7. and big
  4. 8. to injure people or might kill people.
Down
  1. 1. great and irreparable harm or damage
  2. 3. harm people
  3. 5. cold and icy.
  4. 6. not be caused by people but can be caused by nature