unauthenticated

This experiment is unauthenticated, but if verified would certainly be most conclusive in favour of the view adopted above.

I think it will herein be made out, that his case has been founded on spurious and unauthenticated records.

But Scott had the difficult task of deciding whether the unauthenticated pieces were to be assigned to Swift.

Reports of their breeding in Argentina, based on the presence of these laggards in migration are wholly unauthenticated.

There was an unauthenticated rumour that he had been seen of late, lurking about Wanley.