An equally plausible scenario could be the contamination of the Croton reservoir system.

Either hypothesis is considered equally plausible by crime researchers.

In their mind, they may have overlooked a bit of crucial data, and there may very well be an equally plausible solution.

There's another, equally plausible possibility: a huge overdose of spin.

But people familiar with the way both men operate find another sequence of events equally plausible.

"I know that a shipwreck is an equally plausible explanation."

An equally plausible generalization is that lower ratings are resulting from the far greater number of choices available today than a decade ago.

As discussed above, an equally plausible hypothesis for the majority of these events is that they are caused by the terrestrial atmosphere.

Another equally plausible suggestion is that she suffered from manic depression.

In fiction, however, it didn't happen (by definition), and not all actions will strike your reader as equally plausible.