When referring to violent civil disturbances, there are numerous synonyms that can be used to express the same idea. For instance, some may use the term "riots" to describe the violent outbursts of crowd behavior aimed at causing destruction and chaos. "Uprisings" and "revolts" might be used to describe violent protests and movements against authority or government, while "insurrections" describe a violent attempt to overthrow a government. Additionally, "onslaughts," "fracases," "tumults," "turmoil," and "unrest" may all be used to refer to clashes between groups that result in chaos and violence. Overall, there are many words that can be used to describe these types of events, each with its own connotation.