Sentence examples similar to a credible launchpad from inspiring English sources

"They are a credible threat".

Finally, a credible 4G phone.

"It is a credible threat.

Romney gives a credible speech.

is this a credible source?

It's a credible claim.

Not a credible contender.

A credible goal?

That's simply not a credible assumption.

They couldn't make a credible face.

"He is not a credible witness".