The uber cool vocab crossword puzzle

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Across
  1. 2. What makes Harry Potter turn invisible?
  2. 4. A person who is humble is a person who is
  3. 6. This increases as the more you don't eat
  4. 7. What instantly appeared in Harry Potter's pocket?
Down
  1. 1. The city that inspires art and fashion
  2. 3. Who impacts a baby the most?
  3. 4. Renee would like a jumbo one of this
  4. 5. A synonym of jagged