There are several synonyms for the term "stop motion," which refers to a technique in animation where objects are moved and filmed one frame at a time. One such synonym is "frame-by-frame animation," as each movement is captured on a separate frame. Another synonym is "clay animation," which specifically refers to stop motion animation that uses clay figures instead of other objects. "Puppet animation" is also a commonly used term for stop motion animation that uses puppets or dolls. "Object animation" is a more general synonym for stop motion, as any kind of object can be used in the technique. Lastly, "stop frame animation" is another synonym for the technique.