Q4 affixes

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Across
  1. 3. what is the prefix of superhero
  2. 5. what is the prefix of macronutrients
  3. 7. what is the suffix of worker
  4. 8. what is the suffix of celebratory
Down
  1. 1. what is the suffix of largest
  2. 2. what is the prefix of megastar
  3. 4. what is the suffix of bakery
  4. 5. what is the prefix of microchip
  5. 6. what is the suffix of anniversary