Third person is a term used to describe a writing style where the author refers to the main character or characters using pronouns such as "he," "she," or "they." However, there are various synonyms for the term "third person" that can be used interchangeably in different contexts. Other synonyms for third person include the impersonal voice, detached narration, and objective point of view. Some writers may use terms like "narrator," "speaker," or "observer" to describe the third-person perspective. Ultimately, the choice of synonyms for "third person" depends on the writer's preference and the purpose of the writing.