The term "in trusts" is often used to describe something that is held or managed by a third party for the benefit of someone else. When looking for antonyms for this term, one might consider words that describe something that is not held or managed by a third party, but rather controlled directly by the owner. For example, "owned," "managed," "controlled," and "directed" are all possible antonyms for "in trusts." Alternatively, antonyms might focus on the idea of lack of responsibility or oversight, such as "unregulated," "unmanaged," "uncontrolled," or "unmonitored." Ultimately, the most appropriate antonym will depend on the specific context in which the term is being used.