Satanology refers to the study or doctrine of Satan, also known as the devil. However, there are numerous synonyms that can be used in place of this term. These include demonology, diabolism, Luciferianism, devil worship, and devilry. Demonology specifically refers to the study of demons and their nature, while diabolism involves the worship of the devil. Luciferianism relates to the worship of Lucifer, who is often considered a fallen angel or a representation of Satan. Devil worship and devilry both refer to the veneration of Satan or the practice of evil and wickedness associated with him. Overall, these synonyms provide a broader range of vocabulary for discussing the topic of Satan and related topics.