Affixes

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Across
  1. 4. a song book
  2. 6. a superlative of big
  3. 7. the larger learning of economics
  4. 8. sport of an archer using bows and arrows
  5. 9. a higher degree of big
Down
  1. 1. a person who supervises workers or students
  2. 2. being the result of a mandate
  3. 3. optical magnifier of a scope
  4. 5. device for magnifying a large audience