What is another word for longstanding?
Pronunciation: [lˈɒŋstandɪŋ] (IPA) 
Longstanding is an adjective that describes something that has existed or has been in effect for a long time. Some synonyms for the word longstanding include long-established, well-established, time-honored, enduring, traditional, and ancient. Long-established suggests that the thing has been in place for a considerable span of time, while well-established has a connotation of being well-respected or highly regarded. Time-honored is often used for traditions that have been passed down over generations, while enduring describes something that has withstood the test of time. Traditional emphasizes the respect for customs and conventions, and ancient refers to things that have lasted for an extremely long time.
