er, or, ist

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Across
  1. 3. a person who writes
  2. 6. a person who draws characters
  3. 8. a person who teaches
Down
  1. 1. a person who paints
  2. 2. a person who plays guitar
  3. 4. a person who gives medical care
  4. 5. a person who acts
  5. 7. a person who bakes