machinelike vs automatonlike

machinelike and automatonlike both are adjectives.

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

As adjectives, machinelike and automatonlike are synonyms defined as:

machinelike and automatonlike: resembling the unthinking functioning of a machine

Other synonyms of machinelike include automatic, robotic, robotlike.

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