Prefix Mono

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Across
  1. 2. speaking or writing only one language
  2. 5. a word with only one syllable
  3. 6. a speech where every word has one tone
  4. 7. control of a product or service by one company
  5. 8. a long speech given by one person
Down
  1. 1. having one color in a painting or photo
  2. 2. a track for a subway or train with only one rail
  3. 3. an eyeglass for one eye
  4. 4. something made out of one single piece of stone
  5. 5. a fear of being alone