When it comes to finding synonyms for the phrase "are about", there are a few options to consider. One common alternative is the phrase "revolve around", which implies a central focus or theme. "Concern" is another good option, indicating that a particular topic or subject is the main focus of discussion. "Relate to" is also a solid choice, suggesting that something is connected or relevant to a topic at hand. Lastly, "pertain to" is another useful synonym, implying that something is relevant or applicable to a particular subject. All of these alternatives can be useful for adding variety to your writing and helping to avoid repetition.