Adjective : an unreasoning fanatic.    From Dictionary.com. 

And she did, unreasoningly, mechanically; one flight, two flights!.    From Wordnik.com.  [Half A Chance] Reference

He could not tell much about their features and was unreasoningly glad that he could not.    From Wordnik.com.  [The Bloody Crown of Conan]

Ah, thou poor fond mother, so unreasoningly ignoring the fact that each of us must somehow eat his "peck of dirt"!.    From Wordnik.com.  [The Atlantic Monthly, Volume 05, No. 32, June, 1860] Reference

A brain might perhaps prove that this play was artistically admirable, but the soul reached that conclusion instantly and unreasoningly.    From Wordnik.com.  [Ainslee's, Vol. 15, No. 5, June 1905] Reference

“Not easy, if you start reflecting, waiting, estimating your value, appraising yourself, I mean; but to give oneself unreasoningly is very easy.”.    From Wordnik.com.  [Fathers and Sons] Reference

A man selects a wife less carefully than he would a horse; a woman yields herself, her life, her happiness, blindly, unreasoningly, to a man of whom she knows nothing.    From Wordnik.com.  [Manhood Perfectly Restored Prof. Jean Civiale's Soluble Urethral Crayons as a Quick, Painless, and Certain Cure for Impotence, Etc.] Reference

Some had come at Ivga's incoherent cries; others had deserted the walls in fear of the onsweeping hordes out of the desert, fleeing unreasoningly toward the center of the city.    From Wordnik.com.  [The Bloody Crown of Conan]

Some had come at Ivga's incoherent cries; others had deserted the walls in fear of the onsweeping hordes out of the desert, fleeing unreasoningly toward the centre of the city.    From Wordnik.com.  [A Witch Shall Be Born]

But she had gone on blindly, unreasoningly, preferring to think the worst, until now it was too late to bridge the gap that she had daily widened between herself and her chum by her absurd jealousy.    From Wordnik.com.  [Marjorie Dean High School Sophomore] Reference

Something in the sight enraged Casey unreasoningly.    From Wordnik.com.  [The Trail of the White Mule] Reference

She wept as tempestuously and unreasoningly as youth weeps, although she was not young.    From Wordnik.com.  [Further Chronicles of Avonlea] Reference

She had never been possessed by any such feeling before and it frightened her unreasoningly.    From Wordnik.com.  [The Man of the Desert] Reference

The sense is upon me and around me that I am vaguely, unreasoningly, yet pleasantly, unhappy.    From Wordnik.com.  [The Gate of Appreciation Studies in the Relation of Art to Life] Reference

He was himself, and in him, in the personality flowing from him, she was unreasoningly content.    From Wordnik.com.  [Main Street] Reference

Men waked from troubled slumber, crying aloud like children, piteously, unreasoningly, for water.    From Wordnik.com.  [The Swindler and Other Stories] Reference

The next day would be Sunday; one of the two weeks she had unreasoningly dreaded was gone, already.    From Wordnik.com.  [From the Car Behind] Reference

Suddenly she knew it, and the look in its eyes -- the look she had, as a child, unreasoningly hated.    From Wordnik.com.  [The Shuttle] Reference

Dinky-Dunk once intimated I was, the Bengal tigress who will battle so unreasoningly for her offspring.    From Wordnik.com.  [The Prairie Child] Reference

It will, also, not seem at all unlikely that an American should be of unreasoningly extravagant and flighty mind.    From Wordnik.com.  [The Shuttle] Reference

But the retrograde movement towards the gate had begun -- as unreasoningly, perhaps as blindly, as the simultaneous anger.    From Wordnik.com.  [North and South] Reference

As the fish in the sea, or the bird in the air, so unreasoningly and inarticulately safe must a man feel before he can be said to know.    From Wordnik.com.  [Life and Habit] Reference

Be content with the knowledge that, ere the voyage had ended, both she and I were desperately and unreasoningly in love with one another.    From Wordnik.com.  [The Phantom Rickshaw and Other Ghost Stories] Reference

And two, that unwavering U.S. support has tended to embolden Israel to adopt an unreasoningly hostile attitude toward their unwanted neighbors.    From Wordnik.com.  [WHAT REALLY HAPPENED] Reference

It grieved her that she had never loved her mother -- not as one ought to love one's mother, unquestioningly, unreasoningly, as a natural instinct.    From Wordnik.com.  [All Roads Lead to Calvary] Reference

He even had thought vaguely, unreasoningly eager as a wistful boy, that she might come to him with Corrie that evening, that he might see and touch her.    From Wordnik.com.  [From the Car Behind] Reference

Never before had she experienced that desire so keenly, so unreasoningly; never before had she found such a curious pleasure in punishing without cause.    From Wordnik.com.  [The Younger Set] Reference

So unreasoningly abrupt was the sensation of absolute distrust and dislike that it cut his leave-taking to a curt word of refusal, and he turned on his heel.    From Wordnik.com.  [The Firing Line] Reference

Dream of her, if for nothing else, because he knew she had dreamed of love; because she made him know that it was there, because, unreasoningly, she made him hope.    From Wordnik.com.  [The Visioning] Reference

Penzance felt himself curiously exalted; he knew himself unreasoningly passing through an oddly unpractical, uplifted moment, in whose impelling he singularly believed.    From Wordnik.com.  [The Shuttle] Reference

Then, too, in her nature, so deeply, unreasoningly incapable of perceiving the importance of any principle but love, there was a secret feeling of assurance, of triumph.    From Wordnik.com.  [The Patrician] Reference

And always it would be thus, until the time when Edwin would say ` Do this 'and Darius would do it, and ` Do that' and Darius would do it, meekly, unreasoningly, anxiously.    From Wordnik.com.  [Clayhanger] Reference

Seeing her so unreasoningly jealous at such a tender age I was mightily amused, having no premonition that these two would one day be rivals in good earnest for Raphael's love.    From Wordnik.com.  [Romance of Roman Villas (The Renaissance)] Reference

It’s more that theistic belief is not the dangerous thing; intolerant and unreasoningly dogmatic and enforced-through-violence beliefs, those are the dangerous things.    From Wordnik.com.  [Thinking About The God Delusion « Whatever] Reference

He felt unreasoningly sad.    From Wordnik.com.  [The Far Horizon] Reference

We must be unswervingly, unreasoningly brutal.    From Wordnik.com.  [The Home and the World] Reference