The word "most shanghaied" refers to someone who has been taken or kidnapped against their will. The antonyms for this word would be those that describe a state of freedom, safety, and security. Some possible antonyms could include words like liberated, free, rescued, emancipated, released, and untethered. Other antonyms may include words like safe, secure, protected, guarded, or sheltered. These antonyms suggest a positive and protective environment where a person is free to make their own choices and be safe from harm. Overall, antonyms for "most shanghaied" are words that imply a sense of safety, security, and freedom.