Nonlexically is a term that refers to something that's not related to the meaning of words. Some synonyms for nonlexically are phonologically, superficially, literally, formally, and mechanically. Phonologically is used to describe the sound of words, while superficially is used to describe the appearance of something. Literally means exactly as written or said, and formally and mechanically refer to the structure or process of something. All of these terms are used to describe aspects of language or communication that aren't directly related to meaning, but rather to the way words are formed, presented, or processed. Understanding these synonyms can help us better understand how language works, and how we can use it more effectively in different situations.