Most amended means the process of changing, altering or modifying something frequently. The antonyms for the word most amended are "unaltered", "unchanged", "constant" and "original". Unaltered means something that has not been changed, while unchanged means that something has remained the same. Constant means firm, steady or consistent, and original refers to something that is first or primary. In particular situations where consistency and originality are highly regarded, the antonyms of most amended become the preferred words. Therefore, the antonyms of most amended represent the opposite of change, emphasizing the importance of retaining the original or consistent state of things.