asseverate

—At this, the Boy suffered some Confusion, then to asseverate, My Tutor is deceased, Sir.

From "The Astonishing Life of Octavian Nothing, Traitor to the Nation, Volume II: The Kingdom on the Waves" by M.T. Anderson

Why merely say something, when they can declare, assert, expostulate, announce, or asseverate it?

From "Woe Is I" by Patricia T. O'Conner

It is so with matters of fact about which you asseverate so positively to us, as if they were matters of opinion.

From The Crimes of England by G. K. (Gilbert Keith) Chesterton

What is the relative force of affirm and assert? asseverate? aver? assure?

From English Synonyms and Antonyms With Notes on the Correct Use of Prepositions by James Champlin Fernald

And I hereby do fully and freely declare and asseverate, that the Woods did not tremble to a kiss, and that the lovers did.

From Life of Lord Byron, Vol. 6 With His Letters and Journals by Thomas Moore

In the Daily Mail in 2007, Humphrys asseverated that “vandals” who use “grotesque abbreviations” in their text messages are “pillaging our punctuation; savaging our sentences; raping our vocabulary”.

From The Guardian ● Mar. 25, 2016

Sometimes, Ms. Silveri asseverated, “ ‘she said’ is just the very best way to say that.”

From The Wall Street Journal ● Nov. 29, 2015

Once again," he asseverated, "the Supreme Court has survived a real crisis in its existence.

From Time Magazine Archive

Nothing like her had been heard, the audience individually and as a body asseverated, in the six years in which Chicago has had an opera company named for it.

From Time Magazine Archive

"I wasn't raised in the woods, Hoskins, but there was plenty of tall timber near enough to save me from being scared by an owl," he asseverated.

From The King of Arcadia by Francis Lynde

The speaker was a countryman, who appeared to have been asseverating something regarded by the rest of the company as greatly in need of confirmation.

From The Twilight of the Gods, and Other Tales by Richard Garnett

It was only by addressing his reason in repeated arguments, and by solemnly asseverating my entire fidelity, that I induced him to yield.

From The Atlantic Monthly, Volume 12, No. 71, September, 1863 by Various

So Ferondo returned to his hamlet, where all that saw him fleeing, as folk are wont to flee from spectacles of horror, he called them back, asseverating that he was risen from the tomb.

From The Decameron, Volume I by J. M. (James Macmullen) Rigg

I had only wasted time in asseverating that barren reefs are twice as plentiful as half-tucker reefs; ten times as plentiful as wages reefs; and a hundred times as plentiful as pile reefs.

From Such Is Life by Joseph Furphy

Into every room they looked, the old woman asseverating denials that it was of no use, they might see for themselves, that no one had been there for years past.

From Love and Life An Old Story in Eighteenth Century Costume by Charlotte Mary Yonge