OPPOSITES

12345678910
Across
  1. 4. opposite of modern
  2. 6. opposite of sweet
  3. 9. opposite of fast
  4. 10. opposite of false
Down
  1. 1. opposite of clean
  2. 2. opposite of curly
  3. 3. opposite of safe
  4. 5. opposite of thin
  5. 7. opposite of useful
  6. 8. opposite of hard