12
plague(noun, disease, infection, epidemics)
11
cholera(noun, disease, infection, epidemics)
10
collapse(noun, event, process, situation, disaster)
10
typhus(noun, disease, infection, epidemics)
9
cataclysm(noun, end, event, collapse, process)
9
catastrophe(noun, end, event, collapse, process)
9
dengue fever(expression, disease, infection, epidemics)
9
armageddon(noun, end, catastrophe, world, apocalypse)
9
bubonic plague(expression, disease, infection, epidemics)
9
ebola(noun, disease, infection, epidemics)
9
end of the world(expression, end, catastrophe, world, apocalypse)
9
yellow fever(expression, disease, infection, epidemics)
8
malaria(noun, disease, infection, epidemics)
8
mass destruction(expression, end, catastrophe, world, apocalypse)
7
encephalitis(noun, disease, infection, epidemics)
7
meningitis(noun, disease, infection, epidemics)
6
annihilation(noun, end, catastrophe, world, apocalypse)
6
debacle(noun, event, collapse, process, situation)
6
decimation(noun, end, catastrophe, world, apocalypse)
6
devastation(noun, end, catastrophe, world, apocalypse)
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APASmart Define. (-0001). catastrophic event thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/catastrophic_event/thesaurus/related
ChicagoSmart Define. -0001. "catastrophic event thesaurus" https://smartdefine.org/catastrophic_event/thesaurus/related (accessed September 28, 2026).
HarvardSmart Define -0001, catastrophic event thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/catastrophic_event/thesaurus/related>.
MLASmart Define. "catastrophic event thesaurus" 30 November -0001. Web. 28 September 2026. <https://smartdefine.org/catastrophic_event/thesaurus/related>