The term "genitival" is used to refer to a grammatical construction that involves the genitive case, which indicates possession or attribution. There are several synonyms that can be used to describe this type of construction, including possessive, attributive, genitive, and possessory. Each of these words essentially means the same thing - they refer to a grammatical structure that indicates ownership or association between two nouns. Other words that may be used to describe this concept include possessive case, possessive form, genitive case, and genitive form. Regardless of the term used, this type of construction is an important aspect of understanding and using the English language effectively.