Opposite Adjectives

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Across
  1. 1. moving in a high speed
  2. 4. something that is firm and not easily broken
  3. 7. showing a lack of common sense
  4. 11. showing courage
  5. 12. showing a mild character or temperament
  6. 13. something that is easy to mould
  7. 14. having an irregular and uneven surface
  8. 15. moving in a low speed
Down
  1. 2. lack of courage and confidence
  2. 3. something that is difficult to move
  3. 5. showing aggressiveness
  4. 6. showing experience, knowledge, and a good judgement
  5. 8. something easy to move around
  6. 9. showing a great physical strength
  7. 10. lacking in physical strength
  8. 13. having an even and regular surface