There are plenty of synonyms that can be used to describe the concept of "playing house". Some of these terms include pretend parenting, playing family, make-believe household, and imaginative homemaking. These phrases all describe children's activities where they mimic adult behavior and perform tasks such as cooking, cleaning, and taking care of a baby doll. Other similar terms that can be used include role-playing household, fake domestic life, and life simulation games. All of these synonyms help to illustrate how children use their imaginations and creativity to learn about the world around them and to develop important life skills that they will use in the future.