Most discovering is about exploring and uncovering new knowledge or information. The antonyms for this word would be related to the lack of exploration or discovery. Some antonyms that could be used are 'concealed', 'hidden', 'unseen', 'unrevealed' or 'unknown'. These words suggest the absence of any revealing knowledge or information, which is the opposite of discovering. They imply that whatever is hidden or concealed has not been explored, and therefore, has not been discovered. Using antonyms can help to emphasize the importance of discovering, and why it is essential to keep exploring and uncovering new knowledge.