Opposite adjectives

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Across
  1. 3. This adjective is the opposite of outdoor.
  2. 4. This adjective is the opposite of crowded.
  3. 7. This adjective is the opposite of peaceful.
  4. 8. This adjective is the opposite of low.
  5. 9. This adjective is the opposite of huge.
Down
  1. 1. This adjective is the opposite of ordinary.
  2. 2. This adjective is the opposite of wide.
  3. 5. This adjective is the opposite of pretty.
  4. 6. This adjective is the opposite of modern.