Hexaglot is a term used to describe a person who knows and speaks six languages. However, there are other words that can be used as synonyms for this term. Some of the common synonyms of hexaglot are polyglot, multilingual, and linguist. Polyglot refers to a person who knows and speaks several languages fluently. Multilingual, on the other hand, means the ability to communicate and understand different languages. A linguist is someone who has studied different languages and their structures. Other synonyms for hexaglot include multilinguist, hyperpolyglot, and omniglot. Whatever word one uses to describe the knowledge of several languages, it is a remarkable achievement and something to be proud of.