Related by context. Frequent words. (Click for all words.) 76 Barack Obama 75 Obama 73 McCain 67 Clinton 63 Sen. Hillary Clinton 62 Biden 62 presidential nominee 62 Sen. Hillary Rodham 61 Barack 60 senator 59 Hillary Rodham Clinton 59 Huckabee 58 Romney 58 Hillary Clinton 58 Kerry 57 Iowa caucuses 57 presidential nomination 56 Gephardt 55 Bayh 54 Mitt Romney 54 President Barack Obama 53 Palin 53 David Axelrod 53 Clintons 52 Santorum 52 presidential candidate 52 Bill Clinton 52 elect Barack Obama 52 Kucinich 52 Howard Dean 51 battleground states 51 presidential 51 Democratic 51 Hillary 50 Edwards 50 Vilsack 50 Bush 50 White House 50 Joe Biden 49 Democrats 49 presidential hopeful 49 Gov. Sarah Palin 49 Franken 49 Republicans 48 GOP 48 Obamas 48 Sharpton 48 Sestak 47 Daschle 47 Robert Gibbs 47 Mike Huckabee 47 Feingold 47 Giuliani 47 Sarah Palin 46 superdelegates 45 McCaskill 45 Lieberman 45 evangelicals 45 primaries 45 Republican 45 caucuses 45 George W. Bush 45 Rudy Giuliani 45 Democrat 44 Gingrich 44 Pawlenty 44 Senate Majority Leader Harry 44 DNC 43 Boehner 43 Axelrod 43 Pelosi 43 Oval Office 43 congressman 43 midterm elections 43 McCain R Ariz 42 Kaine 42 Bachmann 42 Brownback 42 Cheney 42 Murkowski 42 Vitter 42 Emanuel 41 Ahmadinejad 41 Sen. 41 Sebelius 41 Fiorina 41 Dick Cheney 41 Lugar 41 running mate 41 Fred Thompson 41 Specter 41 Chris Dodd 40 Cornyn 40 Landrieu 40 Kyl 40 President George W. 40 NBC Meet 40 Ignatieff 40 Mayor Rudy Giuliani 40 Election Day 40 Aides