Opposite adjectives

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Across
  1. 1. the opposite of expensive
  2. 5. the opposite of happy
  3. 7. the opposite of smile
  4. 8. the opposite of difficult
  5. 9. the opposite of mean
  6. 10. the opposite of handsome/beautiful
Down
  1. 2. the opposite of light
  2. 3. the opposite of rich
  3. 4. the opposite of energetic
  4. 6. the opposite of calm