When it comes to conveying a relationship between two things, the phrase "is related" is commonly used. However, there are many synonyms for this phrase that can be used to add variety to your writing. Some alternatives include "is connected," "is associated," "is correlated," "is linked," "is intertwined," "is interdependent," and "is relevant." Each of these synonyms expresses a slightly different nuance of relationship, so choosing the right one can help to clarify your intended meaning. By using synonyms for "is related" in your writing, you can add interest and depth to your message.