Related by context. Frequent words. (Click for all words.) 75 Santorum 73 Rick Santorum 66 Sen. Arlen Specter 59 Arlen Specter 57 Specter 56 Gov. Ed Rendell 53 Rep. Michele Bachmann 51 Joe Sestak 50 Christine O'Donnell 50 Sen. Hillary Clinton 50 Sen. Hillary Rodham 50 R Pa 50 DeWine 50 Sen. George Voinovich 50 Rudy Giuliani 49 Gingrich 49 House Speaker Newt 49 Massachusetts Gov. Mitt 49 D Pa 49 Republican 49 Newt Gingrich 48 Sen. Sam Brownback 48 Sen. Joe Biden 48 GOP 48 Senator Hillary Clinton 48 Gov. Rendell 48 Mike Huckabee 47 McCain 47 John Boehner 47 Mitt Romney 47 Biden 47 Mayor Rudy Giuliani 47 presidential nominee 46 Sen. Russ Feingold 46 Bayh 46 Murtha 46 Mike Pence 46 Gov. Tim Pawlenty 45 Sestak 45 Dennis Kucinich 45 Gov. Ted Strickland 45 Rendell 45 Sen. Richard Lugar 45 presidential candidate 45 Pennsylvania 45 Rep. Dennis Kucinich 45 Bill Clinton 44 Gov. Mitt Romney 44 congressman 44 Governor Mitt Romney 44 Rand Paul 44 Howard Dean 44 Sherrod Brown 44 Murtha D 44 Sen. Evan Bayh 44 President George W. 44 Joe Biden 44 Kanjorski 44 Bachmann 44 presidential hopeful 44 Sen. Norm Coleman 43 Romney 43 Dick Cheney 43 Boehner 43 Gov. Tom Vilsack 43 Joseph Biden 43 Sharron Angle 43 Democratic 43 Republicans 43 senator 43 Rep. Eric Cantor 43 Tom Corbett 43 Huckabee 43 presidential hopefuls 43 Tim Kaine 43 Marco Rubio 42 Gov. Sarah Palin 42 Gov. Mitch Daniels 42 Sen. 42 GOP gubernatorial 42 Fred Thompson 42 Sen. Jon Kyl 42 Sen. Frank Lautenberg 42 Tim Pawlenty 42 Sen. Kay Bailey 42 Voinovich 42 Rep. 41 R Minn 41 Brownback 41 House Majority Leader 41 Tancredo 41 Hillary Clinton 41 Sen. Harry Reid 41 coach Joe Paterno 41 George W. Bush 41 Kucinich 41 John Thune 41 Cornyn 41 Toomey 41 Joe Lieberman 41 Sununu