12 entries under catastrophe topic. ×

29
genocide(noun, mass, slaughter, murder)
16
massacre(noun, verb, kill, mass, slaughter)
14
carnage(noun, mass, slaughter, murder)
10
slaughter(noun, kill, mass, murder)
9
holocaust(noun, mass, slaughter, destruction)
7
extermination(noun, mass, slaughter, murder)
4
annihilation(noun, slaughter, murder, massacre)
1
extinction(noun, slaughter)
1
inferno(noun, slaughter)
0
devastation(noun, slaughter)
0
immolation(noun, slaughter)
0
widespread destruction(noun, expression, slaughter)
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APASmart Define. (2015). mass murder thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/mass_murder/thesaurus/synonyms
ChicagoSmart Define. 2015. "mass murder thesaurus" https://smartdefine.org/mass_murder/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, mass murder thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/mass_murder/thesaurus/synonyms>.
MLASmart Define. "mass murder thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/mass_murder/thesaurus/synonyms>