Crossword puzzle #4

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Across
  1. 4. True beyond any doubt
  2. 6. Flat, typically one that is well appointed or used for holidays
  3. 7. Relating to disorders of the mind
  4. 9. The period between childhood and adult age
  5. 13. Second person singular past, plural past, and past subjunctive of be
  6. 15. Cause to feel happy and satisfied
  7. 17. Cancel, remove, or cross out with or as if with a pen
  8. 19. showing confidence or assurance
Down
  1. 1. Legislative or deliberative assembly
  2. 2. Half of one hundred
  3. 3. Place filled with undesirable people, activities, or things
  4. 5. Betray the secrets of or inform on someone
  5. 8. Any person or people
  6. 10. Herself
  7. 11. Synthetic material made from a wide range of organic polymers
  8. 12. Move or be hurled quickly through the air
  9. 14. Different; instead
  10. 16. Used with a name to refer to a relative, friend, or colleague of the speaker
  11. 18. Shout or scream, typically to express fear, pain, or grief