There are many synonyms for the phrase "most blood soaked", which typically refers to something that is covered or saturated in blood. Some alternatives include "blood-drenched", "blood-soaked", "blood-splattered", "blood-spattered", and "bloodstained". Each of these words paints a vivid picture of a violent and gruesome scene, and can be used to describe anything from a battlefield to a crime scene. Of course, while these words are all similar in meaning, they each have their own nuances and connotations. Depending on the context in which they are used, they can evoke different emotions and shades of meaning. Ultimately, the choice of synonym will depend on the writer's intent and the image they want to convey.