Synonyms of holocaust

1 Syllable
fire
2 Syllables
blazed, flamed, slaughter, flame
3 Syllables
disasters, massacre, hecatomb, disaster, phlogiston, carnage, inferno, wildfire, extinction
4 Syllables
devastation, catastrophe, immolation, genocide, conflagrations, conflagration
5 Syllables
apocalypse, annihilation, extermination