Behaviorism is a psychological approach that focuses on how observable behaviors can be conditioned and modified. As such, a behaviorist is someone who subscribes to this viewpoint and applies it in their work. Synonyms for a behaviorist could include "behavioral psychologist," "behavior analyst," or "behavior therapist." These professionals use their knowledge of the principles of behaviorism to guide treatment and intervention plans for various issues, such as anxiety, addiction, or developmental disorders. They may also work in fields like education, animal training, or organizational management, where the principles of behaviorism can be used to influence learning and behavior change.