One Word Substitution (PW-1)

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Across
  1. 7. A flesh eating animal
  2. 8. A person who cannot read or write
  3. 10. A place where orphans live
  4. 11. Study of birds
  5. 12. A contagious disease which spreads over a huge area
  6. 13. A life history written by oneself
Down
  1. 1. A handwriting that cannot be read
  2. 2. A cinema show which is held in the afternoon
  3. 3. A list of books
  4. 4. A game in which neither party wins
  5. 5. A book written by an unknown author
  6. 6. A citizen of the world
  7. 9. A grass eating animal