"The John" is a commonly used term for a restroom or bathroom. However, there are several synonyms for this phrase that can be used to switch up your vocabulary. For example, you could use "lavatory" or "facilities" to describe the restroom. Other synonyms include "restroom," "washroom," "loo," "powder room," and "comfort station." Each of these terms can be used interchangeably with "the john" depending on the context and audience. Whether you're writing a formal report or having a casual conversation with friends, having a variety of synonyms for "the john" can add some creativity and interest to your language.