If he had simply ignored her, she might have been able to get her emotions under control, but now a sob threatened so convincingly that she was afraid to breathe.
Although hopefully not so sneaky that, if she gets seen, she can't convincingly argue that she got lost.
I celebrated with another drink & was convincingly trounced in the next game.
The theory of psychophysical parallelism has been subjected to a rigorous examination in James Ward's Naturalism and Agnosticism, part iii., in which the argument that mind cannot be derived from matter is convincingly presented.
WeiÃŸ convincingly shows that Paul 's text is highly rhetorical in nature.