The phrase "doing like" is often used to describe mimicking or imitating someone or something. There are a number of synonyms that can be used in place of "doing like" depending on the context of the situation. Some possible options include: copying, emulating, following suit, replicating, imitating, mirroring, miming, echoing, aping, simulating, or impersonating. Each of these words carries a slightly different connotation and can help to add variety and depth to one's writing or dialogue. With a wide variety of synonyms to choose from, it's easy to expand one's vocabulary and communicate more effectively with others.