I whispered it into his neck, so it wasn't completely convincing.
Not all these explanations are completely convincing and there may be more to be said.
A completely convincing one, but a midair laser projection all the same.
I am no rocket designer, but there are a couple of reflections that we can all make and which seem completely convincing.
The government, meanwhile, will issue counterstatements discrediting your movement's position, but they won't be completely convincing.
But no one could come up with a completely convincing explanation for the Moon's current shape.
That is five out of the six types of piece, and completely convincing as a chess set.
Perhaps it's also a little too neat to be completely convincing.
Her argument on this point is not completely convincing.
The ranks are proud, with an absolute, if not completely convincing, confidence that they will beat back the insurgency.