At that point there would be no plausible reason not to fire them.

I had to have some plausible reason for being there.

In desperation, she finally came up with a plausible reason to send him away.

Although the books are not considered canon, they do give plausible reasons.

But even so, it'd look too funny if anyone left right after who didn't have a plausible reason.

Think up plausible reasons why you might want him not to do it, and act accordingly.

Though this may be true, there is no plausible reason why anyone else would make such attacks.

Their right to life and security were stripped without any plausible reason.

Sticking to a certain 'point of view' without plausible reason to do so.

"Some public reason, something plausible, must be offered to prevent it."