Deridingly is a word that is used to describe when someone is mocking or expressing contempt towards someone or something. There are several synonyms for the word deridingly, including scornfully, disrespectfully, contumeliously, disparagingly, cynically, sardonically, and insolently. These words all convey a sense of disapproval and disrespect towards someone or something. When someone speaks deridingly, they are often trying to belittle or undermine the person or thing they are deriding. It is important to be aware of these different synonyms, as they can convey slightly different shades of meaning and may be more appropriate in different contexts.