Matthew's Crossword Puzzle

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Across
  1. 3. Absolutely necessary.
  2. 5. Coming from another country.
  3. 9. The leader or head of a group.
  4. 10. A person who is fully grown.
  5. 12. Suitable or fitting for a particular purpose.
  6. 14. The study of Earth's
  7. 15. To express joy when someone succeeds.
  8. 16. To give details about something.
  9. 17. To have actual being.
Down
  1. 1. Ready for use.
  2. 2. Easily upset or affected.
  3. 4. The end or finish of an event.
  4. 6. Able to speak two languages.
  5. 7. Important or meaningful.
  6. 8. A coworker.
  7. 10. To successfully reach a goal.
  8. 11. To consider or think about.
  9. 13. A result or effect.