be plausible

The ICJ considers the claims made by South Africa about possible rights violations constituting genocide to be plausible, and that the consequence of waiting for the ruling could be catastrophic.

Theories in Ghost Town Alive! need not be plausible.

But our descendants will also find it hard to understand why so many Americans find Trump’s claims that non-white immigrants to the United States are savages who eat pets, criminally insane murderers and drugs dealers who nevertheless somehow manage to get it together to vote fraudulently en masse in election to be plausible.

Theories in Ghost Town Alive! need not be plausible.

"He actually has a southern accent, and so it actually confirmed to me that I didn't need to have a Northern accent for this character to be plausible. I could actually just use my natural Southern accent. And my Southern accent is not the modern-day accent. It's probably closer to 1970 because of the way my parents spoke when they left Vietnam, and that is the only real reference that I have of that time through my parents. And so my accent naturally comes from them."