The antonyms for the word "most blood-spattered" would be "clean," "spotless," "immaculate," "pristine," "undefiled," "pure," "unblemished," "unsoiled," "unstained," "untarnished," and "unsullied." These words all describe something that is free from any traces of blood or other stains. These antonyms can be used to describe a variety of things, such as clothing, surfaces, rooms, or objects. They denote the absence of any bloody mess, making them ideal for situations where cleanliness and hygiene are a top priority. So, if you're looking for words to describe something that is the opposite of "most blood-spattered," these antonyms will definitely come in handy.