Adjective : an infallible rule. ,an infallible remedy. ,an infallible principle.    From Dictionary.com. 

How you tread the narrow line of nature's truth so infallibly is more than I can understand.    From Wordnik.com.  [Familiar Letters of William James I] Reference

When you produce statements by Bishops, Cardinals and Popes that are out of sync with doctrines and statements made today, the reply is that they weren't made "infallibly".    From Wordnik.com.  [Kicking S] Reference

What I do take great trouble to show is that such changes have not negated any doctrine that has been "infallibly" taught according to the Church's own criteria for infallibility.    From Wordnik.com.  [The Fall and Rise of the Neocaths] Reference

Deepnook, where he would have infallibly been recognised.    From Wordnik.com.  [The Grell Mystery] Reference

There is no mathematics that can infallibly program a brain cell.    From Wordnik.com.  [Deepak Chopra: What Is the Brain's Future?] Reference

Hill 'was to diminish infallibly the influence of England in South.    From Wordnik.com.  [The Quarterly Review, Volume 162, No. 324, April, 1886] Reference

And she would infallibly succeed in separating Serge and Micheline.    From Wordnik.com.  [The French Immortals Series — Complete] Reference

Effects of your Pains infallibly follow, anoint your Bait with this.    From Wordnik.com.  [The School of Recreation (1684 edition) Or, The Gentlemans Tutor, to those Most Ingenious Exercises of Hunting, Racing, Hawking, Riding, Cock-fighting, Fowling, Fishing] Reference

Some - the infallibly sapient Roger Kimball, for example - still do.    From Wordnik.com.  [Terrance Heath: Three Questions, Pt 1.: Can We?] Reference

The most minute differences are infallibly registered in tell-tale words.    From Wordnik.com.  [By the Christmas Fire] Reference

By continuing such a policy you will infallibly arrive at your goal, and to.    From Wordnik.com.  [Lippincott's Magazine of Popular Literature and Science Volume 11, No. 24, March, 1873] Reference

This treatment weakens the back infallibly, and if long continued breaks it.    From Wordnik.com.  [A Book for All Readers An Aid to the Collection, Use, and Preservation of Books and the Formation of Public and Private Libraries] Reference

Because two tyrants in one house would infallibly bring the roof about their ears.    From Wordnik.com.  [Molly Bawn] Reference

Again, the form is such that if it be taken away the nature infallibly vanishes.    From Wordnik.com.  [Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 1 "Austria, Lower" to "Bacon"] Reference

"I shall infallibly blow out at that obnoxious old person, or else do something equally reprehensible.".    From Wordnik.com.  [Molly Bawn] Reference

Europeans, and year by year it must infallibly tell on the Germans, exposed as they are to sun and miasma.    From Wordnik.com.  [The Contemporary Review, January 1883 Vol 43, No. 1] Reference

Yet it may be well to quote Spurgeon's own words, that we may see what the old doctrine infallibly leads to.    From Wordnik.com.  [Love's Final Victory] Reference

He should write the proper accent over a letter just as infallibly as he writes the proper letters in a word.    From Wordnik.com.  [A Book for All Readers An Aid to the Collection, Use, and Preservation of Books and the Formation of Public and Private Libraries] Reference

His accession to the throne would therefore mean infallibly the destruction of the Vizier and his whole family.    From Wordnik.com.  [Tales of the Caliph] Reference

It was not asserted that a cure was infallibly made, but it was pointed out as a simpler and more direct method.    From Wordnik.com.  [Three Thousand Years of Mental Healing] Reference

Cape of the Woods, though I saw I must infallibly miss that point, I had still made some hundred yards of easting.    From Wordnik.com.  [Journeys Through Bookland, Vol. 7] Reference

Too much of their company will render us effeminate, and infallibly stamp upon us many signatures of the female nature.    From Wordnik.com.  [Sketches of the Fair Sex, in All Parts of the World] Reference

Did no special provision exist, the young one must infallibly be choked by the intrusion of the milk into the windpipe.    From Wordnik.com.  [On the Genesis of Species] Reference

At rare intervals he tore himself away and snatched a hurried meal, but he infallibly returned to its friendly shelter.    From Wordnik.com.  ["Wee Tim'rous Beasties" Studies of Animal life and Character] Reference

If, however, one of them was seen alone it infallibly denoted separation, and all the ills attending an unhappy marriage.    From Wordnik.com.  [Sketches of the Fair Sex, in All Parts of the World] Reference

Good and evil happen under the inspection of Providence, and divine wisdom infallibly bestows the punishment or the reward.    From Wordnik.com.  [Eastern Tales by Many Story Tellers] Reference

As for the two former, she might have prevented the pronunciation of them when she saw the effect they infallibly produced on him.    From Wordnik.com.  [The French Immortals Series — Complete] Reference

Any housekeeper who should seek to evade the imposition by doing without a guardian of the night, would infallibly be plundered in.    From Wordnik.com.  [Trade and Travel in the Far East or Recollections of twenty-one years passed in Java, Singapore, Australia and China.] Reference

Rigorous inquiry had failed to elicit its place of origin, yet so strange a weapon once seen would infallibly be recognised again.    From Wordnik.com.  [The Grell Mystery] Reference

But his slumbers were not heavy, and any thing like a row in the quadrangle infallibly awoke him, and then he was like a lion roused.    From Wordnik.com.  [Blackwood's Edinburgh Magazine, Volume 58, Number 358, August 1845] Reference

On his way to prison, he boasted to his guards that he had at least forty plans of escape, some one of which would infallibly succeed.    From Wordnik.com.  [Blackwood's Edinburgh Magazine, Volume 62, Number 361, November, 1845.] Reference

Rather, he will say that even truths about human nature derived from reason can also be infallibly proclaimed and made binding on all Catholics.    From Wordnik.com.  [Next, A Tougher Stand On Birth Control] Reference

Since he knows so much, I would like to ask if one believing parent would not suffice, in an urgent case, or if both must infallibly be believers!.    From Wordnik.com.  [Love's Final Victory] Reference