live-in

noun live-in

• housekeeper — a person, often hired, who does or directs the domestic work and planning necessary for a home, as cleaning or buying food.
• caregiver — A caregiver is someone who is responsible for looking after another person, for example, a person who has a disability, or is ill or very young.
• governess — a woman who is employed to take charge of a child's upbringing, education, etc.
• babysitter — to take charge of a child while the parents are temporarily away.
• assistant — Assistant is used in front of titles or jobs to indicate a slightly lower rank. For example, an assistant director is one rank lower than a director in an organization.