Simultaneous interpreter, also known as simultaneous translator, refers to a professional who translates a speaker's words in real-time. This is commonly used in conferences, meetings, and other events where multiple languages are spoken. Other synonyms for simultaneous interpreter include conference interpreter, real-time interpreter, and live interpreter. Another term that can be used is an oral translator, who translates conversations between two or more individuals in real-time. Another variation is the whispering interpreter, also known as chuchotage interpreter, who whispers in the ear of one person while the speaker is speaking. In conclusion, there are several synonyms for simultaneous interpreter depending on the context and type of interpretation needed.