Related by context. Frequent words. (Click for all words.) 53 Columbine 47 Columbine High 46 Ryanne Mace 46 Virginia Tech 45 Columbine shootings 45 Kevin Granata 44 Gayle Dubowski 44 Jocelyne Couture Nowak 44 Kevin Sterne 44 Virgina Tech 43 Columbine massacre 42 Reema Samaha 42 Derek O'Dell 42 Julianna Gehant 41 Mohat 41 Russell Seager 40 Newark schoolyard 40 Seth Bartell 40 Gabe Zimmerman 40 Jokela 40 Catalina Foothills High 40 Susan Klebold 39 Seung Hui Cho 39 defensive lineman Bryan Pata 39 Emily Keyes 39 Laychak 39 Hokie Nation 39 Charlie Neitzel 39 Sun Kyung Cho 39 Rocori High 38 Glen Este High 38 student gunman Seung 38 memorializes 38 shootings 38 Emily Hilscher 38 Cho Seung hui 38 Jokela High 38 Marc Lepine 38 Sam Hengel 38 Congresswoman Giffords 38 massacre 38 Columbine killers 38 student Seung Hui 38 Theodore Kaczynski 38 memorialize 38 NIU 37 Danyell Mackin 37 Patchogue Medford High 37 hopeless helpless 37 Asa Coon 37 deranged gunman 37 Couture Nowak 37 unspeakable tragedy 37 Liviu Librescu 37 Grunow 37 gunman Seung Hui Cho 37 Marine Corps Lance Cpl 37 classmate 36 shooting rampage 36 Cody Holp 36 Herbstritt 36 Klebold 36 Jeff Weise 36 Las Plumas High 36 TL Hanna High 36 spokesman Mark Owczarski 36 reliving 36 Mercaz Harav yeshiva 36 Rohrbough 36 Marine Gunnery Sgt 36 WWII vet 36 Socastee High 36 Iris Chang 35 classmates 35 Wellington Oliveira 35 remembering 35 Dith Pran 35 Steven Kazmierczak 35 Keli McGregor 35 Kimveer Gill 35 Aron Ralston 35 Plymouth Whitemarsh High 35 Hincker 35 Dashon Harvey 35 Platte Canyon High 35 Dunblane Scotland 35 Reliving 35 Lori Piestewa 35 Remembering 35 Ward Churchill 35 Army Spec 35 Tyler Clementi 35 Rep. Gabrielle Giffords D-Ariz. 35 Kerby Revelus 35 Behrle 34 VaTech 34 Montbello 34 Honor posthumously 34 Ricardo Patton 34 Philip Crouse 34 Johnnie Carr