Yet Mary had spoken with such conviction that she herself was half convinced.
He spoke with such conviction that Levi had to believe him.
You can't blame a fellow for trying, especially if he speaks with conviction.
He spoke with such conviction that all were held by his words.
He spoke with such conviction that neither could doubt it.
Some speak with conviction that the balls of the feet are your man.
"He always speaks with conviction and not politics in mind."
He spoke with conviction, but did not appear to wish for an answer.
He had never heard his brother speak with such conviction or eloquence.
The girl spoke with conviction, as if she had, in those few seconds of confrontation, been able to read the water thing's mind.