"The boards" is a common phrase used to refer to the wooden planks that form the stage in theaters and other performance spaces. However, there are several synonyms for this term that can be used to add variety to your writing. Some of these synonyms include "stage," "platform," "dais," "proscenium," and "catwalk." Depending on the context in which the term is being used, these synonyms can help to create a more vivid and descriptive image for readers or listeners. So the next time you are writing about a performance on "the boards," consider using one of these synonyms to add some color to your prose.