Sentences with Gainsay

I cannot gainsay the fact that he has worked hard for his success.

Despite her attempts to gainsay, the evidence spoke clearly against her.

The scientists presented data that no one could gainsay, proving their theory.

Parents should teach their children not to gainsay authority without reason.

The witness's attempt to gainsay the events led to confusion in the courtroom.

Despite her achievements, she never felt the need to gainsay others.

He will never gainsay his loyalty to his country.