The word "peace-loving" implies a person who desires peace and a harmonious existence. However, some antonyms for "most peace-loving" include aggressive, belligerent, combative, hostile, and bellicose. These antonyms describe individuals who are more inclined towards war, conflict, and destruction. Some other antonyms that could be used are confrontational, argumentative, pugnacious, and contentious. Using these antonyms can help provide a clear picture of the opposite of peace-loving, and help to create a more descriptive and nuanced narrative or conversation. It is important to use antonyms when expressing oneself or when analyzing speech or text to ensure a comprehensive understanding of the topic.