* Language teacher: This is the most common and general term for someone who teaches a language.
* Language tutor: This term is often used for someone who provides one-on-one language instruction.
* Language coach: This term suggests a more focused and personalized approach to language learning, with the focus on communication and fluency.
* Interpreter: This term is used for someone who translates spoken or signed language in real-time.
* Translator: This term is used for someone who translates written text from one language to another.
* Linguist: This is a general term for someone who studies languages, but it doesn't necessarily imply that they teach or help others speak.
The best term to use will depend on the specific role and context.