Malefically is a term used to describe actions or events that harm others or cause evil consequences. Synonyms for malefically include maliciously, wickedly, sinfully, diabolically, devilishly, and malevolent. Each of these words conveys a sense of deliberate harm or evil intent. Maliciously suggests a deliberate desire to harm or hurt others. Wickedly implies an evil nature or wickedness. Sinfully suggests a violation of morals or religious principles. Diabolically and devilishly both suggest a connection to Satan or demonic force. Malevolent suggests a desire to do harm or cause suffering. Overall, using synonyms for malefically helps to emphasize the negative and harmful nature of certain actions or events.