An outbreak of violence can refer to a sudden, unexpected or uncontrolled display of aggression, which can lead to destruction and chaos. There are several synonyms that can be used in place of outbreak of violence, including violent outbreak, eruption of violence, sudden escalation of aggression, surge of violence, and spurt of violence. Another alternative can be tumultuous outburst, disruptive rioting, explosion of unrest, devastating tumult, or havoc-wreaking uprising. These synonyms showcase the severity and unpredictability of violence and can be used to describe any sudden and destructive act of aggression. The use of these words in the appropriate context can help convey a clearer understanding of the impact of violence on individuals, communities, and nations.