The term "precursor to massacre" refers to events, actions, or situations that occur before a violent and tragic event. Some synonyms for this term include "harbinger of violence," "forerunner to bloodshed," "prelude to carnage," and "ominous warning of a massacre." These synonyms emphasize the alarming and dangerous nature of the circumstances that may lead to a potentially devastating outcome. It is important to recognize and address these warning signs in order to prevent tragedies from occurring. By identifying and acknowledging the precursors to violence, we can take steps to intervene and prevent the unimaginable from happening.