Opposing/Disagreeing

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Across
  1. 2. Refuse to buy, use or take part as a form of protest.
  2. 5. Assert the opposite of a statement or claim.
  3. 9. State that something is not true or refuse to admit it.
  4. 10. Question or dispute the truth, fairness or authority of something.
  5. 11. Reject or block an official decision or proposal.
  6. 13. Withstand or refuse to give in to something.
  7. 14. Respond to an argument with an opposing argument.
  8. 15. Express disagreement or disapproval.
  9. 17. Prove that a statement or argument is wrong.
  10. 18. Express disagreement with or resistance to something.
  11. 19. Question the truth or validity of a claim.
  12. 20. Reject an idea or claim as unworthy of consideration.
Down
  1. 1. Gradually weaken the effectiveness or support of something
  2. 3. Point out the faults or weaknesses of something.
  3. 4. Express doubt about or examine the truth of something.
  4. 6. Deliberately make it difficult for something to happen.
  5. 7. Publicly condemn or criticise something strongly.
  6. 8. Refuse to accept, approve or believe something.
  7. 12. Express strong opposition to something, often publicly.
  8. 16. Express strong disapproval of something.