The antonyms for the phrase "latches onto" can vary depending on the context. In general, antonyms could include "lets go," "releases," "disengages," "relinquishes," or "separates from." These antonyms imply a release of attachment or disassociation from something. Alternatively, antonyms may take a more active and intentional approach, such as "avoids," "dismisses," "ignores," or "rejects." These antonyms suggest a deliberate effort to distance oneself from something or to actively resist becoming attached. Overall, the antonyms for "latches onto" offer a variety of options for breaking free from attachments or avoiding them altogether.