When it comes to describing extreme levels of violence, there are several synonyms available to convey the severity of the situation. Words such as brutality, savagery, ferocity, and viciousness can all be used interchangeably with "most violence". Other synonyms like bloodshed, carnage, and massacre can also be used to describe violent events and their aftermath. In addition, words like aggression, hostility, and aggression can be used when describing the behavior of violent individuals. While there are many words to choose from, it's important to use caution when selecting language to describe violent situations, as certain words may be perceived as inflammatory or biased.