Vocabulary Crossword Puzzle

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Across
  1. 5. ready to be used or taken
  2. 6. very aggressive or scary
  3. 8. to change something
  4. 9. working to discover something
  5. 10. to be or to look similar to something or someone
Down
  1. 1. specific or special
  2. 2. happiness
  3. 3. hidden or unnoticed
  4. 4. sharp and alert
  5. 7. to grow and develop over time