ungainsayable

As Thomas Mallon wrote in a 2006 story in The New Yorker, the book acts as “an ungainsayable endorser of the obvious.”

Killing the Mockingbird 2010

As Thomas Mallon wrote in a 2006 story in The New Yorker, the book acts as "an ungainsayable endorser of the obvious."

What 'To Kill a Mockingbird' Isn't 2010

But men _could_ not and _ought_ not to believe such an assertion unless the claim were supported by ungainsayable evidence.

When the Holy Ghost is Come Col. S. L. Brengle

Then did I say a few things to all and sundry -- stinging, biting things, ungainsayable and forcible things -- and took possession of all the fish that were left, so the Indians slunk off in sullen silence.

The Arctic Prairies : a Canoe-Journey of 2,000 Miles in Search of the Caribou; Being the Account of a Voyage to the Region North of Aylemer Lake Ernest Thompson Seton 1903

During the immolation of Dunster the Rev.Mr. Mitchell had made up his mind that he "would have an argument able to remove a mountain" before he would swerve from his orthodoxy; he had since confirmed his faith by preaching "more than half a score ungainsayable sermons" "in defence of this comfortable truth," and he was now prepared to maintain it against all comers.

The Emancipation of Massachusetts Brooks Adams 1887

But, if you think that, in these matters, you have done your duty, and taught the people theirs; and that the doctrines cited from the above mentioned book [_Baxter's_] are ungainsayable; I shall conclude in almost his words.

Salem Witchcraft and Cotton Mather A Reply Charles Wentworth Upham 1838

As Thomas Mallon wrote in a 2006 story in The New Yorker, the book acts as "an ungainsayable endorser of the obvious."

GoodShit 2010

Larkin used once in a letter to his mother - over books and music, and those moments of ungainsayable and perhaps unsayable emotion he risks more and more frequently in his later poems, after the self-deflating asperities of the earlier work that made his name.

Top stories from Times Online 2010

And Mr. Mather dispersed Mr. Baxter's book in New England, with the character of it, as a book that was ungainsayable. "

Salem Witchcraft and Cotton Mather A Reply Charles Wentworth Upham 1838