Related by context. Frequent words. (Click for all words.) 37 Vietnam 36 Vietnamese 35 Agent Orange 32 Cambodian 32 Vietnam War 32 Viet Nam 31 Da Nang 29 Vietnam Veterans 28 Indochina 23 VA 23 Veterans Affairs 23 Cambodians 22 Khmer Rouge 22 Toxic 20 dioxin 20 hepatitis C 19 Chernobyl 19 post traumatic stress 19 Dole 19 vets 19 Purple Hearts 19 Veterans 19 POW 18 WW II 18 Korean War 18 GI 18 WWII 18 contaminated 17 Viet Cong 17 veterans 17 PTSD 16 solvents 16 sludge 16 Nagasaki 15 World War II 15 herbicides 15 toxin 15 Hiroshima 15 anthrax 15 GIs 15 herbicide 15 Iwo Jima 14 arsenic 14 toxic substances 14 birth defects 14 secondhand smoke 14 toxic chemicals 14 POWs 13 Camp Lejeune 13 toxic waste 13 depleted uranium 13 Gulf War 13 contamination 12 illnesses 12 TCE 12 toxic 12 landmines 12 dioxins 12 pesticides 12 carcinogens 12 mesothelioma 12 Halabja 12 pesticide 11 Persian Gulf War 11 cluster bombs 11 contaminated soil 11 toxins 11 cluster munitions 11 acid rain 10 DDT 10 carcinogen 10 Superfund 10 Superfund site 10 formaldehyde 10 radioactive 10 benzene 9 poisons 9 pollutants 9 asbestos 9 chemical warfare 9 Asbestos 8 carcinogenic 8 glyphosate 8 aspartame 8 munitions 8 chemical 8 PCBs 7 Chinese drywall 7 harmful chemicals 7 thimerosal 7 chemicals 7 radiation exposure 7 PFOA 6 ordnance 6 hazardous chemicals 5 fluoride 4 dispersants 3 reparations 1 enemy combatants 1 phosphorous 0 perchlorate