The phrase "been around" is commonly used to describe someone or something that has existed for a long period of time. There are many synonyms that can be used to replace "been around" and convey the same meaning. Words like "existed," "survived," "endured," "persisted," "remained," "stayed," and "lived through" can be used as alternatives to "been around." Additionally, phrases like "been in existence," "stood the test of time," and "been in operation" can also be used. Depending on the context, the choice of synonym can add depth and nuance to the description of something that has been around.