Words similar to proof

Example sentences for: proof

How can you use “proof” in a sentence? Here are some example sentences to help you improve your vocabulary:

One observer quoted sums up the situation this way: "It's proof that the great business gurus know how to run everyone's business but their own."
The proof of pharmacological principle uses MRI as a marker of response to therapy, replicating the preclinical experiment in patients.
Finally, I hope I may be forgiven, as a Cambridge man, for citing my favorite example, a book called Manuscript and Proof , published in 1937 by Oxford University Press.
But the Friday edition of Australia's Sydney Morning Herald carried a report from its Bangkok correspondent saying there was still no conclusive proof that this corpse was really Pol Pot's.
Where should the burden of proof fall?