Not even family secrets and communications of the most confidential nature were respected.

Piper became the most confidential of the new sovereign's ministers.

I'll want access to all the files, including the most confidential.

And he pinched me again in the most confidential manner.

It is of the most confidential nature, and belongs to me alone.

The private associations among these families have led to the President's relationship to his closest, most confidential advisers.

She lowered her voice then to its most confidential pitch.

Vandam spoke in his easiest and most confidential tones.

Then the Prince became most confidential and told the little creature why he had been sent out of his father's kingdom.

After making a movement, his most confidential officers and men have had to search for him for days together, perhaps without finding him.