Related by context. Frequent words. (Click for all words.) 53 disasters 52 natural disasters 50 Natural disasters 50 catastrophes 49 species extinctions 48 catastrophe 48 floods droughts 48 catastrophic 47 Flu pandemic 47 manmade disasters 47 epidemics 47 locust plague 47 monsoon floods 46 devastations 46 malaria cholera 46 pandemics 46 ecological disasters 46 Volcanic eruptions 45 induced famine 45 cataclysmic 45 mass migrations 45 heatwaves 45 insect borne diseases 44 calamities 44 terrorist outrages 44 Pandemics 44 holocausts 44 Pandemic flu 44 humanitarian catastrophe 44 famines 44 humanitarian crises 44 disaster 44 refugee exodus 44 untold misery 43 manmade 43 Ocean acidification 43 tsunamis 43 calamity 43 natural catastrophes 42 Epidemics 42 bird flu pandemic 42 borne diseases 42 floods 42 Warming temperatures 42 Deep vein thrombosis 42 Global warming 42 prolonged droughts 42 subtropical regions 42 infernos 42 malaria diarrhea 42 ecological catastrophe 42 borne illnesses 41 flu pandemic 41 NKorea warns 41 hydrological cycle 41 atmospheric CO 41 Antarctic ozone 41 pest infestations 41 famine 41 natural calamities 41 locust invasion 41 deadly 41 Hijackings 41 Desertification 41 bioterrorist attacks 41 Seasonal influenza 41 flu pandemics 41 Droughts 41 earthquakes tsunamis 41 Conflicting casualty tolls 41 thawing permafrost 41 waterborne illnesses 41 mass extinctions 40 cataclysms 40 Great Kanto Earthquake 40 hijacked airliner attacks 40 mass extinction 40 interglacial period 40 preventable deaths 40 extinctions 40 humans 40 earthquakes 40 floods landslides 40 glaciers melt 40 Catastrophes 40 conflagrations 40 communal strife 40 dengue fever outbreak 40 Cholera outbreak 40 Overpopulation 40 scarcities 40 driest continent 40 waterborne diseases 40 cyclone Aila 40 frequent droughts 40 influenza epidemics 40 innocent civilians 40 climate change 40 Severe drought 40 emergencies 40 drylands