The phrase "throws overboard" refers to discarding something, typically by casting it into the water. Some antonyms for this term include saving, rescuing, and recovering. These actions involve retrieving or preserving an object in danger or distress, rather than disposing of it. Another antonym for "throws overboard" could be keeping or holding onto something, which implies a conscious effort to maintain possession or control. Alternatively, returning or replacing an item may also act as an antonym, indicating a willingness to restore something to its original state or rightful owner. Overall, the antonyms of "throws overboard" describe actions that value the preservation and protection of objects or people, rather than their abandonment.