The opposite of "more appalled" is "less appalled," which means to be less shocked or dismayed by something. It suggests that one is able to handle and overcome the negative emotions that arise from a particular situation. Other antonyms for "more appalled" could include "relieved," "encouraged," or "content." These words indicate a positive or neutral reaction to a situation, rather than a negative one. However, it is important to note that there might not always be a clear-cut antonym for a particular word, and context plays a crucial role in determining the appropriate opposite.