The antonyms for the phrase "more man to man" can vary depending on the context. In situations where this phrase refers to a physical confrontation, antonyms such as peaceful resolution, mediation, and cooperation may be applicable. In a more general sense, antonyms may include disunity, lack of communication, or indifference. Instead of a "more man to man" approach, alternative methods of addressing conflicts or differences may include active listening, compromise, or seeking the advice of a neutral third party. Ultimately, it is important to consider the specific circumstances before determining the most appropriate antonyms for this phrase.