proven

But these must be proven under a signed and sworn statement and judged reasonable by the DOH.

That there is a distinct field for such a book is proven by the unexpectedly large demand for the first edition.

Though he lacked the highest moral courage, his physical bravery was proven on many a stricken field from Valladolid to Warsaw.

It is well known that these declarations of science are mere speculations, plausible indeed, but nowhere proven to be true.

I should have remembered the consequences to the Countess if it were proven that she had been championing a fraud.

But there are other ways of explaining all these things, and perhaps it may be proven that there are better ways.