surviving and thriving

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Across
  1. 4. surrender
  2. 6. invulnerable, impregnable
  3. 8. critical observation
  4. 9. mental health
  5. 10. overused, overdone
  6. 13. advocate, supporter
  7. 14. irritate
  8. 16. proposition, predicate
  9. 17. support
Down
  1. 1. invention
  2. 2. overcome an obstacle
  3. 3. flourish, prosper
  4. 5. irritating
  5. 7. declaration
  6. 10. until now
  7. 11. reveal
  8. 12. misbelief
  9. 15. bring up