Related by context. Frequent words. (Click for all words.) 82 disasters 72 catastrophes 72 natural catastrophes 71 natural calamities 66 calamities 61 hurricanes 60 floods 59 tsunamis 59 disaster 58 earthquakes 56 devastating floods 56 pandemics 56 emergencies 55 catastrophe 54 Disasters 53 typhoons 53 epidemics 53 crises 51 Hurricane Katrina 50 disaster preparedness 50 earthquake 49 droughts 49 calamity 48 catastrophic 48 tsunami 48 Tsunami 48 cyclones 47 hurricanes Katrina 47 tornados 47 tragedies 47 storms 47 hurricane 47 wildfires 47 humanitarian crises 47 Disaster 46 devastating earthquake 46 famine 46 flooding 46 tidal waves 45 Hurricanes Katrina 45 tornadoes 45 economic downturns 44 flood 44 devastation 44 Katrina 43 flu pandemic 43 terrorist attacks 43 forest fires 43 typhoon 43 climate change 42 Floods 42 quakes 42 tropical storms 42 downturns 42 quake 42 pandemic flu 42 bushfires 42 preparedness 42 outbreaks 41 prolonged drought 41 flash floods 41 cyclone 41 Cyclone Nargis 40 Earthquake 40 pandemic 40 eventualities 39 influenza pandemic 39 genocides 39 manmade 39 cataclysmic 39 landslides 39 avian flu 39 #.# magnitude earthquake 39 pandemic influenza 39 bioterrorism 39 storm surges 38 Sichuan earthquake 38 unforeseeable 38 bushfire 38 Emergencies 38 drought 38 El Niño 38 rainstorms 38 ravages 38 humanitarian assistance 37 supply disruptions 37 Hurricane Charley 37 disruptions 37 unforeseen 37 adversities 37 power outages 37 Hurricane Gustav 37 upheavals 37 Hurricane Ike 37 Crises 37 emergency preparedness 37 volcanic eruptions 37 crisis 37 Cyclone Yasi 37 mudslides 36 Hurricane Wilma