The word "families" is a common term used to refer to a group of people related to each other by blood, marriage, or adoption. However, there are many synonyms for this word that can be used to describe different types of family units. For example, "clans" can be used to describe a large family with multiple generations, while "households" can refer to a family living together in a single dwelling. "Kin" and "tribe" can both be used to describe a group of related people, while "brood" can be used to describe a large family with many children. Other synonyms for families include "lineages," "dynasties," "kindreds," and "relations".