indisputable

The virtues of index investing for the ordinary investor are indisputable.

"This is an absolutely indisputable fact and a non-negotiable fact."

"They were supported by hundreds of hours of videotape, evidence, eyewitness testimony, they're indisputable."

The result is a star-studded array of top-flight musicians working in support of one of popular music’s indisputable legends.

I think Musk is indisputably correct about the need to cut spending.