verbs to nouns

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Across
  1. 4. blush
  2. 5. conformity
  3. 8. insult
  4. 10. approval
  5. 11. understanding
  6. 12. explanation
  7. 13. depression
  8. 16. argument
Down
  1. 1. comparison
  2. 2. challenge
  3. 3. competition
  4. 6. violence
  5. 7. meaning
  6. 9. confusion
  7. 14. expectation
  8. 15. dream