mono-

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Across
  1. 1. a speech in which every word has one tone or voice
  2. 2. a long speech given my one person
  3. 3. having on color;a painting,design,photo,or outfit that is only one color or shades of one color
  4. 5. having only one syllable
  5. 6. something made out of one single large block or piece of stone;one single stone monument
  6. 7. an eyeglass for one eye
Down
  1. 1. control of a product or service by one company
  2. 2. an abnormal fear of being the only one there;fear of being alone
  3. 4. speaking or writing only one language
  4. 6. a track for subway or train cars that only has one rail