The term "comes to berth" refers to a ship or boat arriving at a fixed location and securing itself to the dock. The opposite of this action, known as antonyms, would be "leaves port" or "departs from dock." These terms imply that the ship is moving away from its fixed position and continuing its journey. Other antonyms for "comes to berth" might include "abandons mooring," "casts off," or "pulls away from the pier." Each of these phrases suggests that the ship is actively moving away from its stationary position and heading towards new adventures on the open seas.