The word "most murder" is quite specific, but it can be made more general by using synonyms. Some possible options might include "deadliest violence," "most heinous killing," "most brutal homicide," or "most gruesome massacre." These alternatives help to expand the potential meanings of the phrase, which can be useful in a variety of contexts. For example, if you are writing a news article about a recent murder spree, using one of these synonyms could help to create a more vivid and compelling story. Alternatively, if you're conducting research on crime statistics, having a range of synonyms to choose from can help you to identify trends and patterns that might not be immediately obvious from a simple data analysis.