Group 1

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Across
  1. 3. disadvantage
  2. 4. previous
  3. 6. reserved or silent
  4. 9. not native
  5. 11. to save resources
  6. 13. opposite of worsen
  7. 14. not inclined to reveal one's thoughts
  8. 16. agreement or concord
  9. 17. to undermine
  10. 18. not generous
  11. 19. having no effect; void
Down
  1. 1. opposite of broken
  2. 2. lazy
  3. 5. to tear down
  4. 6. to answer sharply
  5. 7. foolish
  6. 8. to go to bed
  7. 10. to disregard
  8. 12. cancer causing
  9. 15. opposite of unruly
  10. 19. to interfere or hinder