The phrase "putting dukes" is a slang term that refers to fighting or engaging in physical combat. Its antonyms, therefore, are peaceful or nonviolent actions such as negotiating, compromising, or reconciling differences. Other antonyms for "putting dukes" include settling, cooperating, collaborating, and brainstorming. Using diplomacy, discussion, or mediation instead of violence can lead to more successful outcomes and healthier relationships. If conflict does arise, seeking nonviolent means of resolution not only prevents physical harm but also fosters understanding between parties. Therefore, the antonyms for "putting dukes" promote peace, communication, and resolution.