GRE words

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Across
  1. 3. harmful; poisonous; lethal
  2. 4. hidden; undercover
  3. 5. payment for work done
  4. 10. rough; coarse; harsh
  5. 12. calm; peaceful
  6. 14. casue
  7. 15. to start a fire
  8. 16. narrow-minded, prejudiced person
Down
  1. 1. fake false
  2. 2. hate
  3. 6. give voting rights
  4. 7. lucky charm
  5. 8. storage area
  6. 9. hinder, obstruct
  7. 11. cheat; degraud
  8. 13. complex; difficult to solve