Most forfeited refers to the highest-ranking items that have been surrendered. The antonyms for most forfeited would be items that have not been surrendered, retained, or preserved. These could include items that are highly valued, prized, or cherished. Examples of antonyms for most forfeited could be most treasured, most guarded, most secured, most kept, or most protected. These antonyms evoke emotions of ownership, protection, and possession, unlike most forfeited which connotes a sense of loss, defeat, or surrender. Therefore, depending on the context of the situation, the antonyms for most forfeited could imply a positive or negative attribute.