Prefix crossword puzzle

123456789
Across
  1. 3. a fantasy creature that has one horn
  2. 4. something that happens to a magician's rabbit
  3. 7. a person who watches what a group of people or an activity closely
  4. 8. occurring after a game
  5. 9. someone who is smart in a specific subject
Down
  1. 1. something you use to see from further away
  2. 2. a dinosaur that has three horns
  3. 5. to make (something) ready for use or consideration.
  4. 6. to transfer from one place to another