The term "sitters hen" refers to a phrase commonly used to describe a person who watches over others, especially children, in a protective and nurturing manner. However, there are various synonyms available for this expression. One popular synonym is "childminder," which encompasses the task of caring for and supervising children. Another synonym is "babysitter," which specifically implies watching over children for a short period of time. "Nanny" is another synonym, typically referring to a professional caregiver who may work in a family's home. Other alternatives include "caregiver," "guardian," and "au pair," each highlighting a different aspect of looking after individuals, particularly children. Ultimately, the choice of synonym depends on the context and nature of the caretaking role.