Putting argument refers to the act of presenting a case or defending a position. Antonyms for this phrase could include words such as agreeing, conceding, or acquiescing. These words suggest a sense of agreement or giving in rather than pushing an argument forward. Other antonyms for putting argument may include phrases such as diffusing conflict or avoiding confrontation, which suggest a desire to minimize or avoid disagreements. Ultimately, while putting argument can be a necessary part of healthy communication and debate, there are times when finding common ground or simply avoiding conflict altogether may be preferable.