Due east is a common phrase that's used to describe a direction, meaning directly towards the east. However, there are several other synonyms for this phrase that you can use to add variety to your writing. Some of these synonyms include true east, dead east, directly east, straight east, and exact east. Each of these phrases has a slightly different connotation and can be used in different contexts depending on the writer's intention. For example, true east might be used in a more technical context, while straight east might be used in a simpler, more conversational context. Choosing the right synonym can add depth and interest to your writing!