An inflexible (or die-hard) conservative.    From Wordnet, Princeton University. 

But it is game on with some 10,000 die-hard Sox fans.    From Wordnik.com.  [Almost Like Fenway, For A Fraction Of The Price] Reference

There will be some Hillary Clinton die-hard supporters.    From Wordnik.com.  [CNN Transcript Apr 22, 2008] Reference

Amy Sohn: I'd say I was one notch down from a die-hard fan.    From Wordnik.com.  [Behind The Seams] Reference

Lopez, a die-hard Lakers fan, wouldn't leave it there, however.    From Wordnik.com.  [Carmelo Anthony Says He's A Nugget--If He Were A Free Agent, 'That's A Different Story'] Reference

WOLF: I think they are our die-hard fans, no question about it.    From Wordnik.com.  [CNN Transcript Dec 29, 2007] Reference

There's no doubt that the die-hard Apple fans will cough it up.    From Wordnik.com.  [CNN Transcript Jun 26, 2007] Reference

The scholars who show otherwise are not necessarily die-hard critics.    From Wordnik.com.  [Poisonous Symbolism] Reference

Kareem El-Alaily: Kareem is a die-hard Caps fan residing in Alexandria.    From Wordnik.com.  [Meet the fan bloggers] Reference

It seemed everywhere there was a television, there was a crowd of die-hard fans.    From Wordnik.com.  [CNN Transcript Jul 1, 2006] Reference

Global warming is now a reality that even die-hard skeptics struggle to dispute.    From Wordnik.com.  [This Way Forward] Reference

Today, many of the die-hard followers of the past have children that are fans too.    From Wordnik.com.  [How the Cowboys Got to Be the Star] Reference

He still has die-hard followers, but what he's hoping to do is expand his audience.    From Wordnik.com.  [CNN Transcript Nov 17, 2003] Reference

The mourners that we're seeing at this funeral service are her die-hard supporters.    From Wordnik.com.  [CNN Transcript Dec 28, 2007] Reference

There has been a die-hard element which has never wanted to leave, which hasn't left.    From Wordnik.com.  [CNN Transcript Sep 15, 2005] Reference

If you're a die-hard fan you can now take your support for the team right to the grave.    From Wordnik.com.  [CNN Transcript Oct 19, 2006] Reference

My parents are die-hard do-it-yourselfers - making curtains, patching plaster, laying tile.    From Wordnik.com.  [Dad and Home Improvement] Reference

Watched by millions of die-hard fans who aren't tuning in for the show's educational value.    From Wordnik.com.  [CNN Transcript Apr 2, 2004] Reference

Europe's nippy northern beaches, meanwhile, may soon be packed with die-hard sun-worshipers.    From Wordnik.com.  [The Costa del Norte] Reference

Blair's die-hard support for the war in Iraq is largely to blame for his plummeting popularity.    From Wordnik.com.  [CNN Transcript Sep 26, 2006] Reference

He has a die-hard ritual of never knowing where he's left his eyeglasses, keys, and cell phone.    From Wordnik.com.  [Losing Things] Reference

Because do you think she still has dues with those die-hard supporters and could be a kingmaker?.    From Wordnik.com.  [CNN Transcript Jul 6, 2009] Reference

If coffee prices stay high, it may make sense at some point for die-hard drinkers to start stocking up.    From Wordnik.com.  [Is It Time to Start Hoarding Coffee Beans?] Reference

GLADSTONE: Some die-hard fans grumbled about the dark nature of the show, but that series also lasted seven years.    From Wordnik.com.  [The Tao of 'Star Trek'?] Reference

Blue states are places where trendy yuppies and die-hard Woodstockers drink Starbucks and read The New York Times.    From Wordnik.com.  [Debunking Red And Blue Stereotypes] Reference

She really does seem to fire up her crowds, especially those who are her supporters -- those die-hard Republicans.    From Wordnik.com.  [CNN Transcript Oct 28, 2008] Reference

RODGERS: Even until the very end, there were die-hard Serbian Milosevic supporters urging him to resist the arrest.    From Wordnik.com.  [CNN Transcript Apr 1, 2001] Reference

ACOSTA: Even die-hard Democrats accuse Coakley, who once had a double-digit lead here, of running a lackluster campaign.    From Wordnik.com.  [CNN Transcript Jan 18, 2010] Reference

YELLIN: Let me ask you more broadly, obviously, people in this hall are excited tonight, but these are die-hard Democrats.    From Wordnik.com.  [CNN Transcript Aug 27, 2008] Reference

Well, it was a heart-stopping moment for one die-hard fan, literally, during the Steelers-Colts game, that was last weekend.    From Wordnik.com.  [CNN Transcript Jan 22, 2006] Reference

CURRY: But die-hard partiers here are still determined to keep the show going even if they don't have the right kind of shoes.    From Wordnik.com.  [CNN Transcript May 17, 2009] Reference

So you're seeing some of the most die-hard Lebanese driving their vehicles into villages that are scenes of utter devastation.    From Wordnik.com.  [CNN Transcript Aug 15, 2006] Reference

With its bloated wheels, thigh-high bumpers and die-hard looks, it's a vehicle that's almost impossible to sit in with a straight face.    From Wordnik.com.  [Car review: Jeep Wrangler] Reference

And I was more curious about who are the masses of die-hard people that go out and wait in line all day to get a glimpse of the GOP ticket.    From Wordnik.com.  [CNN Transcript Feb 16, 2009] Reference