robotlike vs automatonlike

robotlike and automatonlike both are adjectives.

Word	Noun	Adjective	Verb	Adverb
robotlike	No	Yes	No	No
automatonlike	No	Yes	No	No

As adjectives, robotlike and automatonlike are synonyms defined as:

robotlike and automatonlike: resembling the unthinking functioning of a machine

Other synonyms of robotlike include automatic, machinelike, robotic.

robotlike (adjective)	automatonlike (adjective)
resembling the unthinking functioning of a machine	resembling the unthinking functioning of a machine