The term 'BAD' can be broken down into four prefixes: MAL, MIS, DYS, and CACO. MAL is derived from the Latin word for BAD or evil, and is used to describe something that is wrong or of poor quality. MIS is derived from the Latin word for wrong, and is used to describe something that is incorrect or inappropriate. DYS is derived from the Greek word for BAD or difficult, and is used to describe something that is faulty or impaired. Finally, CACO is derived from the Greek word for BAD or evil, and is used to describe something that is wicked or immoral.