Related by context. Frequent words. (Click for all words.) 72 Agent Orange 68 defoliants 53 Agent Orange exposure 48 herbicide 48 defoliate 44 herbicides 44 white phosphorous 44 pesticides 43 pesticide 43 chlorpyrifos 43 organophosphates 42 paraquat 42 DBCP 41 dioxin 41 sarin 41 cluster bombs 41 Endosulfan 40 napalm 40 Vietnam War 40 insecticide 40 white phosphorus 40 Base Gagetown 40 fungus 39 malathion 39 Vietnam 39 cluster munitions 39 solvents 39 artillery shell 39 submunitions 39 acid rain 39 munition 38 vinyl chloride 38 Lariam 38 CFB Gagetown 38 unexploded ordnance 38 bomblets 38 methyl bromide 38 chemical 38 butter flavoring 38 Bien Hoa 38 toxic chemicals 38 fumigant 38 botulinum 38 fungicide 38 birth defects 37 fungicides 37 Indochina 37 artillery shells 37 Gulf War 37 chemicals 37 insecticides 37 endosulfan 37 permethrin 37 sarin gas 37 munitions 36 depleted uranium 36 suspected carcinogen 36 hexavalent chromium 36 glyphosate 36 weed killer 36 ordnance 36 germ warfare 36 Danang 36 toxic byproducts 36 atrazine 36 improvised explosive 35 mustard 35 pesticide DDT 35 Mekong Delta 35 Depleted Uranium 35 chemical warfare 35 dioxin poisoning 35 active ingredient 35 carcinogen 35 C8 35 toxin 35 Cluster bombs 35 chemical sprays 35 insect pests 35 improvised bombs 35 weedkiller 35 toxic pesticides 35 VX nerve agent 35 My Lai massacre 34 Vietcong 34 Herbicide 34 benzene 34 Viet Cong 34 defoliation 34 rotenone 34 antipersonnel mines 34 Persian Gulf War 34 unexploded munitions 34 Vietnamese 34 phosphorus 34 phosphorous 34 neurotoxin 34 pyrethroids 34 poisonous chemicals 34 synthetic pesticides 33 aflatoxin