Ian Woodbridge welcome to the jungle

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Across
  1. 1. opposite of up
  2. 5. opposite of take
  3. 7. opposite of nothing
  4. 10. illumination in an object
  5. 13. small human
  6. 15. synonym of tall
  7. 16. opposite of cost
  8. 17. lion penguin dog
Down
  1. 1. something you can pass on
  2. 2. introduced to something
  3. 3. opposite of board
  4. 4. opposite of dark
  5. 6. undeveloped wet land area
  6. 8. your own self
  7. 9. sweet for pancakes
  8. 11. needing meal
  9. 12. synonym of yell
  10. 14. difficult to achieve
  11. 15. synonym of listen