Synonyms of hecatomb

1 Syllable
gore, blood, slaying, blitz
2 Syllables
crime, bloodshed, slaughter, havoc, wasting, shambles, offing, murder, killing
3 Syllables
rapine, warfare, butchering, holocaust, butchery, carnage, manslaughter
4 Syllables
homicide, immolation, liquidation
5 Syllables
annihilation, extermination