Prefix

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Across
  1. 2. (-active)
  2. 4. (-ology)
  3. 6. (proto-)
  4. 8. (-man)
Down
  1. 1. (-ic)
  2. 3. (-fix)
  3. 5. (-dermic)
  4. 7. (-culture)
  5. 8. (-way)
  6. 9. (-office)