Related by context. Frequent words. (Click for all words.) 54 Ed Begley Jr. 53 Louis Gossett 50 Terry Tamminen 48 Robert F. Kennedy 46 campaigner Al Gore 44 Robert Redford 44 environmentalist 43 Majora Carter 43 Frances Beinecke 43 Daryl Hannah 42 actor Gary Sinise 42 Jean Michel Cousteau 42 Lou Gossett Jr. 42 Matthew Modine 41 Leonardo Dicaprio 41 historian Arthur Schlesinger 41 Al Gore 41 James L. Richetelli 41 Fred Krupp 41 Bobby Shriver 40 actor Fernando Poe 40 Kent Bernhard 40 R. Emmett Tyrrell 40 Pete McCloskey 40 actress Daryl Hannah 40 actor Don Cheadle 40 Bayani San Diego 40 Danny Glover 40 Danny Aiello 40 Peter Goldmark 40 Amory Lovins 40 Mayor Feliciano Belmonte 39 producer Harvey Weinstein 39 Edward Norton 39 Governor Arnold Schwarzenegger 39 Bill Richardson DN.M. 39 By GEOFF CUNNINGHAM 39 Jonathon Porritt 38 Environmentalist 38 James Inhofe R-Okla. 38 Bill McKibben 38 environmental 38 Richard Dreyfuss 38 By Bruno Matarazzo 37 actress Sigourney Weaver 37 Stephen A. Zappala 37 Paul Anastas 37 comedian Will Ferrell 37 Vandana Shiva 37 Reverend Jesse 37 Ashton Kutcher 37 actor Leonardo DiCaprio 37 Sean Penn 37 Secretary Hermogenes Ebdane 36 Kevin Spacey 36 Robert Duvall 36 Steven Speilberg 36 Leo DiCaprio 36 Inconvenient Truth 36 Actor Tom Hanks 36 Don Cheadle 36 Pablo Fajardo 36 actor Richard Dreyfuss 36 Famer Cal Ripken 36 documentary narrated 36 singer Harry Belafonte 36 Richard Gere 36 actress Julianne Moore 35 attorney Theodore Boutrous 35 Robert De Niro 35 Wangari Maathai 35 Leonardo Di Caprio 35 Jeff Skoll 35 David Attenborough 35 Harry Belafonte 35 Joel Siegel 35 Sir Ian McKellen 35 Frank Blas 35 William Sloane Coffin 35 William H. 35 Douglas Fairbanks 35 Gaylord Nelson 35 Actor 34 LeVar Burton 34 Samuel L. 34 James Lovelock 34 mogul Harvey Weinstein 34 Jeffrey Sachs 34 Gary Matthews 34 eco warrior 34 C. Boyden Gray 34 Steven Chu 34 Willie Nelson 34 Melba Moore 34 Jesse Jackson 34 Rev. Jesse 34 Ben Vereen 34 Stacy Keach 34 Will Ferrell 34 Dan Aykroyd 34 Bjorn Lomborg