automatic pilot vs robot pilot

automatic pilot and robot pilot both are nouns.

Word	Noun	Adjective	Verb	Adverb
automatic pilot	Yes	No	No	No
robot pilot	Yes	No	No	No

As nouns, automatic pilot and robot pilot are synonyms defined as:

automatic pilot and robot pilot: a navigational device that automatically keeps ships or planes or spacecraft on a steady course

Other synonyms of automatic pilot include autopilot.

automatic pilot (noun)	robot pilot (noun)
a navigational device that automatically keeps ships or planes or spacecraft on a steady course	a navigational device that automatically keeps ships or planes or spacecraft on a steady course
a cognitive state in which you act without self-awareness