What is another word for having been around?
Pronunciation: [hˌavɪŋ bˌiːn ɐɹˈa͡ʊnd] (IPA) 
"Having been around" is a phrase used to describe something or someone who has been present for a long time or experienced a lot of different situations. Synonyms for this phrase may include "well-established," "experienced," "seasoned," "veteran," "time-honored," "long-standing," "established," "proven," and "tested." These words all convey the idea of something that has endured over time and has gained a certain level of respect or admiration through its longevity. Whether referring to an organization, a person, or an idea, using these synonyms for "having been around" can add emphasis and depth to your language and elevate the status of the subject at hand.
