gainsays sentence in Hindi

Examples

1. Sentiments I dare anyone in the room to contradict or gainsay.
2. He can't gainsay the gains and the record.
3. Of course, no one can gainsay John McCain's heroism.
4. It was a knowledge not even Nixon's fiercest detractors would gainsay.
5. The solution was so obviously just that no one could well gainsay it.
6. A gainsay is not a mathematical formal logical contradiction.
7. Nothing, finally, can gainsay the data.
8. Sentiments no court or legislator would gainsay.
9. I have never denied that violence is inevitable, nor do I gainsay it now.
10. No one can gainsay that ".