The phrase "be held" can be interchanged with various synonyms to accurately convey the intended meaning. For instance, "be hosted" is an appropriate replacement when referring to an event or gathering. Alternatively, "be detained" can be used when discussing someone being held against their will by a legal authority. "Be maintained" can be suitable when talking about the proper upkeep of something like a garden or building. "Be supported" can be an appropriate synonym to use when referring to an individual or group being helped or aided by a larger system or entity. Ultimately, the use of synonyms for "be held" can add variety and nuance to written or verbal communication.