The phrase "give up ship" means to abandon a task or a goal. However, there are many antonyms for this phrase, and they include perseverance, persistence, determination, and tenacity. When someone exhibits perseverance, they are continuing to strive for their goal no matter how difficult things become. Persistence is a synonym for perseverance, but it also means continuing with a particular course of action despite opposition or difficulties. Determination is another antonym for giving up, and those who exhibit determination are typically focused and committed to achieving their goals. Lastly, tenacity refers to the ability to hold on firmly to a goal or objective. Together, these antonyms suggest that giving up is not an option, and that success requires ongoing effort and determination.