The term "devil dust" can refer to a variety of substances, including drugs and certain chemicals. Synonyms for this term include "angel dust", which is a slang term for the drug phencyclidine (PCP). Other similar terms include "dust", "sherms", and "wack". In some contexts, the term "devil dust" may also be used to refer to other hazardous substances, such as asbestos or lead dust. To avoid confusion or miscommunication, it is important to use clear and accurate terminology when referring to any potentially dangerous or illegal substances.