The word "belligerent" refers to someone or something that is hostile, aggressive or war-like. The antonyms for the word "more nonbelligerent" would, therefore, be peaceful, calm or gentle. These words describe a person or country that avoids conflict and does not engage in aggressive behavior. A nonbelligerent person or nation is one who practices diplomacy, negotiation, and peaceful conflict resolution instead of resorting to violence. Being nonbelligerent is important in maintaining stable relationships, promoting global cooperation and mutual understanding. By embracing these qualities, one can contribute positively to society and help to create a peaceful world for all.