The phrase "place against" is commonly used to describe the act of putting one thing in opposition to another. However, there are several synonyms that can be used to convey a similar meaning. These include words such as juxtapose, set against, pit against, confront, oppose, and contrast. Juxtapose refers to the act of placing two things side by side to create a comparison or contrast. Setting something against another refers to putting two things in opposition to each other. To "pit against" someone or something is to set them up for competition. "Oppose" and "contrast" both imply a sense of difference or dissent between two entities. All of these words can be used to describe the act of placing one thing in opposition to another.