Synonyms of terrorism

1 Syllable
death, hit, blood, slaying, off
2 Syllables
crime, knifing, bloodshed, shooting, murder, lynching, murders, offing
3 Syllables
massacre, tyranny, nihilism, destruction, felony, murdering, butchery, dispatching, nonbelief, violence, lawlessness, carnage, storminess, nihilisms, manslaughter
4 Syllables
homicide, oligarchy, liquidation, agnosticism
5 Syllables
topsy-turviness, annihilation, peremptoriness, destructiveness, terrorization, assassination