Watsonian psychologies, also known as Watsonian behaviorism, refers to the psychological principles developed by John B. Watson. His theories emphasized the study of observable behaviors as a means of understanding human psychology. Synonyms for Watsonian psychologies might include behavioral psychology, behaviorism, behavior analysis, or operant conditioning. These terms all relate to the idea that behaviors are learned and can be modified through experience. Other related terms might include classical conditioning, reinforcement, and punishment. By identifying the various synonyms for Watsonian psychologies, individuals can gain a better understanding of the principles involved and how they relate to modern psychology.