Mono and Poly

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Across
  1. 5. having many different colors
  2. 6. a long speech given by one person
  3. 8. speaking or writing only one language
  4. 12. a lie detector
  5. 13. having one color
  6. 15. belief in many different gods
Down
  1. 1. having many syllables
  2. 2. control of a produce or service by one company
  3. 3. a closed plane figure with many straight lines that connect
  4. 4. having only one syllable
  5. 5. having or assuming many different forms
  6. 7. a person who knows how to speak, read, or write many languages
  7. 9. an abnormal fear of being alone
  8. 10. something made out of one single large block
  9. 11. having many fingers or toes (more than normal)
  10. 14. a speech in which every word has one tone of voice
  11. 16. a track for subway or train cars that only has one rail