Contrary to what you may believe, my good friend, they are entirely plausible figures.
The thought that she might have done so was sickening, but - in its own way - entirely plausible.
Both answers are entirely plausible, and one hardly rules out the other.
Their relationship may not be entirely plausible, but the performances have an uncomfortable intensity.
The explanation had been entirely plausible and in any case, very near to the truth.
That reason did not sound entirely plausible then and, in light of responsibilities he must soon assume, seems even stranger now.
But each accusation has come with an entirely plausible defense.
It seemed entirely plausible that Lindsey had been right all along.
But I wasn't cold, and it seemed entirely plausible to me that fish were in the river.
This was an entirely plausible possibility at the time of writing.