The term most depreciated refers to something that has decreased in value or esteem. Antonyms for this term could include appreciated, valuable, esteemed, or prized. Appreciated means to increase in value or worthiness, while valuable refers to something that is considered useful or important. Esteemed suggests high regard or respect, while prized implies that something is highly valued or cherished. By using antonyms, we can effectively convey the opposite of most depreciated, conveying a sense of worth and high regard for something or someone.