Mortifies is a strong and powerful word that expresses the feeling of extreme embarrassment, shame, or humiliation. There are plenty of words that can be used as synonyms for this intense feeling, such as humiliate, shame, embarrass, chagrin, abash, discomfit, fluster, or disconcert. Each of these words has a slightly different connotation, but all of them convey a sense of discomfort, awkwardness, or distress that can arise from various situations, such as public speaking, social interactions, performance, or failure. Whether you use mortifies or any of its synonyms, they all share the common trait of describing a deeply unpleasant and uncomfortable experience that can leave one feeling deeply unsettled and self-conscious.