He had unrecognizably aged.    From Wordnet, Princeton University. 

Verb (used with object), : He had changed so much that one could scarcely recognize him. ,I recognized him from the description. They recognized him as a fraud. ,to be the first to recognize a fact. ,The Speaker recognized the Congressman from Maine. ,The United States promptly recognized Israel. ,to recognize a successful revolutionary regime as the de facto government of the country. ,to recognize a claim.    From Dictionary.com. 

I just knew there was something unrecognizably better.    From Wordnik.com.  [nutmeg-maple cream pie | smitten kitchen] Reference

His face was twisted almost unrecognizably with relief.    From Wordnik.com.  [Fantastic Voyage]

But the final version is almost unrecognizably different.    From Wordnik.com.  [The cartoon that made science cool] Reference

Appearances by beloved, familar characters acting unrecognizably.    From Wordnik.com.  [Archive 2007-10-01] Reference

If they were, things would be enormously, unrecognizably different.    From Wordnik.com.  [The Volokh Conspiracy » Dating Across Ideological Lines:] Reference

By today's standards the country in 1940 was almost unrecognizably poor.    From Wordnik.com.  [Plus Ça Change] Reference

Subject, object and abject are smeared across one another unrecognizably.    From Wordnik.com.  [Hegel on Buddhism] Reference

Republicans are stuck in Nazi Germany, and are entirely unrecognizably evil.    From Wordnik.com.  [Think Progress » Fox Guest Says ABC News Is “Killing American Soldiers”] Reference

Within one more human lifespan, we will have changed ourselves unrecognizably.    From Wordnik.com.  [The Fortune Cookie File from Karl Lehenbauer Part 2] Reference

Virtually overnight, the Arab Middle East has been unrecognizably transformed.    From Wordnik.com.  [Henry Siegman: Israel, America and the New Middle East] Reference

The critical landscape had altered unrecognizably since 1970, when his first book came out.    From Wordnik.com.  [Archive 2009-08-01] Reference

The potential and ingredients are there, to be sure, so why was this so unrecognizably mangled?.    From Wordnik.com.  [Top 10 Movies Ruined by a Female Presence » Scene-Stealers] Reference

It's an artifact of our minds and humanity, and will that really change so unrecognizably? same as 9a.    From Wordnik.com.  [The Speculist: Survey Results 10-13] Reference

Do we share the planet with "cryptoterrestrials" whose information infrastructure is unrecognizably alien?.    From Wordnik.com.  [Archive 2006-07-01] Reference

On the opposite wall were thousands more, each containing a variation -- some unrecognizably alien -- on Ariel.    From Wordnik.com.  [Asimov's Science Fiction]

Like many conservatives, Stone is disappointed that the McCain of 2000 was usurped by the unrecognizably petty and fake McCain of 2008.    From Wordnik.com.  [Joshuah Bearman: Set the Controls for the Heart of the Sun] Reference

Press accounts of the same international events are often unrecognizably altered from each other, with no apparent connection to reality.    From Wordnik.com.  [Think Progress » Embedded TIME Reporter: Bush Lied In Speech Yesterday About Iraqi Security Forces] Reference

FOSTER: Let's join Jim now, or Jim can join us, because you've been watching the British High Street change unrecognizably, really, over the years.    From Wordnik.com.  [CNN Transcript Jan 11, 2010] Reference

Our culture will be wiped of the earth, our nation unrecognizably changed and the native Dutch will be replaced (look at Amsterdam and Rotterdam!).    From Wordnik.com.  [John Terry’s sacking as England captain tells us something interesting...] Reference

When Lewinsky arrived at the Hollywood premiere for "Three to Tango," she was almost unrecognizably svelte in a black pantsuit and fuchsia pashmina shawl.    From Wordnik.com.  [Newsmakers] Reference

Amy Hertz, The Huffington Post: Health care reform, on everybody's mind as Obama's original plan gets watered down and twisted unrecognizably as it makes its.    From Wordnik.com.  [Steve Leveen: The Most Important Book Every Man Should Read] Reference

Feeling unbearably hopeless, frighteningly disconnected or overtaken by crippling anxiety can leave someone who previously felt like Super Woman unrecognizably lifeless.    From Wordnik.com.  [Jessica Zucker, Ph.D.: PBS's 'This Emotional Life': Maternal Self-Esteem] Reference

Mists swirled in the sphere, resolving themselves into billowing dust-clouds through which black figures rushed unrecognizably; steel glinted like lightning in the murk.    From Wordnik.com.  [The Bloody Crown of Conan]

Parts of him were missing and others unrecognizably changed.    From Wordnik.com.  [NPR Topics: News] Reference

And he said, well, actually we want to be changed unrecognizably.    From Wordnik.com.  [@U2 News] Reference

Would the film be unrecognizably different if it was shot on 35mm?.    From Wordnik.com.  [The House Next Door] Reference

Batman is long gone, Bale's handsome face is almost unrecognizably gaunt.    From Wordnik.com.  [USATODAY.com News] Reference

Within few seconds, an unrecognizably cherubic boy appeared on the screen.    From Wordnik.com.  [Top Headlines] Reference

Angola today is in many ways almost unrecognizably different from the country it was in.    From Wordnik.com.  [The Globe and Mail - Home RSS feed] Reference

Each tune was in its original format, full clean audio, sure, but unrecognizably cut up.    From Wordnik.com.  [UGO.com - UnderGroundOnline] Reference

Cabinska greeted her cordially in her boudoir, becoming suddenly unrecognizably hospitable.    From Wordnik.com.  [Komediantka. English] Reference

And as I was thinking back to a year ago, it was almost an unrecognizably different political landscape.    From Wordnik.com.  [NPR Topics: News] Reference

Yet the story of the Confederacy that McDonnell seeks to propagate and profit from is unrecognizably alien.    From Wordnik.com.  [NPR Topics: News]

But no; something questionable in the background of his life had been unrecognizably showing from the first of his memory!.    From Wordnik.com.  [There & Back] Reference

Nativism would have won, and America would be an unrecognizably different country today -- and an immeasurably poorer one.    From Wordnik.com.  [Ten Reasons] Reference

And as it evolves, the show is becoming a meditation on people who are like us yet utterly, sometimes unrecognizably different.    From Wordnik.com.  [Fox's 'Fringe' a not-so-distant mirror of our era - Yahoo! Finance] Reference