12-Letter Words Containing: ORIS

• perform without preparation

• A nickname, especially one indicating intimacy and formed through a shortening of the original name.

• Relating to a nickname, usually indicating intimacy with the person.

• Relating to baby talk.

• To do something, particularly to perform or speak, without prior planning or thought; to act in an impromptu manner; to improvise.

• To do something in a makeshift way.

• To make or create extempore.

• To compose extemporaneously or improvise.

• an approach to psychology that emphasizes observable measurable behavior

• of or relating to behaviorism

• a psychologist who subscribes to behaviorism

• To externalize.

• To expose (an internal organ) for observation or surgery.