Automaton-like refers to someone or something that moves or acts in a mechanical or robotic manner. There are several synonyms for this word that could be used in different contexts. The following are some common alternatives for automaton-like: mechanical, programmed, robotic, machine-like, stiff, lifeless, emotionless, unfeeling, unresponsive, wooden, stilted, artificial, and impersonal. While each of these words carries a slightly different connotation, they all describe a quality of behavior that lacks spontaneity and feels pre-determined. Whether describing a person's behavior or the movement of an object, these synonyms can help provide a more precise and descriptive account of what is happening.