There are several synonyms for the phrase "keeps house," which refers to the act of maintaining a household and all its responsibilities. Some possible alternatives include "manages the home," "runs the household," "maintains the household," "takes care of the house," and "preserves the home." Depending on the context, there may be other phrases that better capture the nuances of what it means to keep house. For example, someone who is particularly focused on cleaning might be described as a "neatnik," while someone who enjoys decorating and updating the home might be called a "home improvement enthusiast." Overall, there are many ways to describe the important work of keeping a household running smoothly.