unchallengeable facts.    From Wordnet, Princeton University. 

And Dr. Pierson was an unchallengeable academic leader.    From Wordnik.com.  [Oral History Interview with William C. Friday, November 19, 1990. Interview L-0144. Southern Oral History Program Collection (#4007)] Reference

Only the war budget will remain as an unchallengeable entitlement.    From Wordnik.com.  [Phyllis Bennis: Reprise? Obama And Afghanistan] Reference

Their house fell into an unchallengeable sinkhole no survey needed.    From Wordnik.com.  [This Town Is Going Down, and Strawberries Share the Blame] Reference

Their quality is unchallengeable, their intrinsic worth unquestionable.    From Wordnik.com.  [Peter Clothier: Quilts] Reference

And of course I can offer you no final truths, complete and unchallengeable.    From Wordnik.com.  [Religious Belief and Public Morality] Reference

That is a requirement for any party to make an unchallengeable claim to power.    From Wordnik.com.  [William E. Jackson Jr.: Is the Prime Minister Becoming More Presidential?] Reference

June 26 is our people's unchallengeable assertion that South Africa shall be free.    From Wordnik.com.  [SOUTH AFRICA FREEDOM DAY A CALL TO ALL REVOLUTIONARY FORCES TO RALLY BEHIND THE STRUGGLE AGAINST FASCIST TYRANNY IN SOUTH AFRICA] Reference

TC members share common views and all relate to total unchallengeable global dominance.    From Wordnik.com.  [Daniel Estulin's "True Story of the Bilderberg Group" and What They May Be Planning Now] Reference

We are so powerful and our military is so unchallengeable that we can just impose our will.    From Wordnik.com.  [Printing: Rob Kall Interview with Chris Hedges on Gaza, Hamas, AIPAC and more] Reference

Therefore truth has to be relabelled lies while lies of course remain unchallengeable truth.    From Wordnik.com.  [On Thursday, the Legg report will be published along with...] Reference

Now, when the irrefutable meets the unchallengeable, American spokespeople tend to own up to it.    From Wordnik.com.  [Tom Engelhardt: Killing Civilians] Reference

We became the world's unchallengeable superpower as though we planned it that way, which we did.    From Wordnik.com.  [A Culture of Violence] Reference

Both countries face some formidable threats which remain nearly unchallengeable except by the F-22.    From Wordnik.com.  [Don’t Be in Such a Rush to Shoot Down the F-22] Reference

Imperialists don't ever tolerate that, especially one that happens to be an unchallengeable superpower.    From Wordnik.com.  [Imperialism 101 - The US Addiction to War, Mayhem and Madness] Reference

At this level, one's morality is determined by external authority, and embraced as unchallengeable doctrine.    From Wordnik.com.  [Alan Lurie: The Stages of Moral Development] Reference

This was, in essence, the same point that Mr. Woods advanced a decade ago, when he was all but unchallengeable.    From Wordnik.com.  [Year of the...Philster?] Reference

On the other hand, unchallengeable heroism in and of itself qualifies a person for the office of the Presidency.    From Wordnik.com.  [Jeff Clark: John McCain And Larry Sinclair: Twin Heroes] Reference

We became the world's unchallengeable economic, political and military superpower with designs for world hegemony.    From Wordnik.com.  [Reviewing Linda McQuaig's "It's the Crude, Dude"] Reference

The one who can wear the long cloak in an unchallengeable manner is the short, stout woman, shown in sketch No. 42.    From Wordnik.com.  [What Dress Makes of Us] Reference

Fortunately, the origins of America's most celebrated turkey sandwich are unchallenged and probably unchallengeable.    From Wordnik.com.  [Cold Turkey] Reference

The Shiites feel that it's their turn in history and that they have to firmly establish their unchallengeable control.    From Wordnik.com.  [CNN Transcript Jan 10, 2007] Reference

It was an imperial plan for global dominance for well into the future to be enforced with unchallengeable military power.    From Wordnik.com.  [A Culture of Violence] Reference

It won't allow them or any nation, body or individual to impede its plans for unchallengeable worldwide imperial dominance.    From Wordnik.com.  [Jennifer Van Bergen's "The Twilight of Democracy"] Reference

We now tend to forget the entire "inevitability" period where Hillary was the unchallengeable shoe-in for the Democratic nod.    From Wordnik.com.  [Was The Media Unfair To Hillary? Here's Our Rundown.] Reference

Those documents will remain for history as unchallengeable proof of our clean position of principles with relation to Grenada.    From Wordnik.com.  [FUNERAL CEREMONY-CUBANS WHO DIED IN GRANADA] Reference

Keep this in mind every time a global warmist claims that the "scientific consensus" about "climate change" is unchallengeable.    From Wordnik.com.  [A Win for Civility] Reference

It's a head of state able to decide alone with unchallengeable authority whether or not to take a nation to war for any reason.    From Wordnik.com.  [War Making 101-- A User's Manual] Reference

Most of these island authorities are as unchallengeable on the score of previous leaning towards abolitionism, as Mr. McDuffie of.    From Wordnik.com.  [The Anti-Slavery Examiner, Omnibus] Reference

Because people assume the charities are a dispassionate voice of altruism, they have absorbed these lies as unchallengeable truth.    From Wordnik.com.  [The ugly face of bigoted Britain] Reference

What it is, in fact, is a 20 or 30 year grand imperial plan for US global dominance to be enforced with unchallengeable military power.    From Wordnik.com.  [SHAM US PROPOSAL TO IRAN EVOKES MEMORIES OF PAST SIMILAR ONES] Reference

This is confirmed by the very explicit statements of these two prophets themselves, whose evidence, being contemporary, is unchallengeable.    From Wordnik.com.  [Introduction to the Old Testament] Reference

The power of big capital, while not unchallengeable, is substantial and, particularly on the financial markets, it is able to manipulate and destabilise.    From Wordnik.com.  [REPORT ON THE ALLIANCE SUMMIT] Reference

Furthermore, achieving dominance depended on dissolving Arab states so Israel would be unchallengeable and able to complete its ethnic cleansing process.    From Wordnik.com.  [Jonathan Cook's "Israel and the Clash of Civilisations"] Reference

The brief United States monopoly on atomic weapons in the wake of unconditional surrender by Nazi Germany and Imperial Japan made American power unchallengeable.    From Wordnik.com.  [Daniel Bruno Sanz: Bad Dreams From My Grandfather] Reference

And this real democracy, this unchallengeable democracy, this sincere and honest democracy is the democracy which has existed in our country since 1 January 1959.    From Wordnik.com.  [CASTRO ADDRESS ON 1 MAY 1960] Reference

We emerged from WW II haughty and confident as the world's unchallengeable economic, political and military superpower almost like we planned it that way which we did.    From Wordnik.com.  [A Review of Chalmers Johnson's Nemesis - The Last Days of the American Republic] Reference