En bloc is a term that is often used to describe a group of people or things that are considered as a single entity. However, there are several synonyms for this phrase that can be used to convey the same meaning. Some of these synonyms include all at once, in one go, together, simultaneously, all together, as a whole, in entirety, and as a unit. Each of these synonyms can be used interchangeably with en bloc, depending on the context in which they are used. Whether you want to describe a group of people or a collection of objects, these synonyms can help you to convey your meaning in a clear and concise way.