The antonyms for the word "wast established" can include "fluctuating," "ungrounded," or "unsettled." When something is established, it means it has been firmly rooted or grounded in a certain way. On the other hand, if something is fluctuating, it means it is not consistent and is subject to constant change. Similarly, when something is ungrounded, it means it has no foundation or basis, while being unsettled means something is not stable and is still up for debate or consideration. It is important to understand the antonyms of established, as they give us a clearer idea of what it means to be stable, grounded, and unchanging.