/ss/ as in dress words

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Across
  1. 3. to attack or hurt someone
  2. 4. a large gathering or meeting of people
  3. 6. an addition or something extra
  4. 8. to not see
  5. 9. to talk
Down
  1. 1. to attack or be dominant
  2. 2. to cause someone anxiety or pain
  3. 3. to do something without an aim or goal
  4. 5. to achieve or accomplish something
  5. 7. to be happy and grateful