Hyponymy is a term used in linguistics to describe the relationship between words where one word is a subcategory of another. However, there are several other synonyms for the word hyponymy, including subordinate term, inheritable feature, species term, and subordination. Each of these terms has a slightly different connotation, but they all refer to the same concept of a word that is more specific than another word. Hyponymy is an important concept for understanding language and how words relate to each other, and using these synonyms can help to clarify this relationship in different contexts and situations.