automaton vs somebody

automaton and somebody both are nouns.

Word	Noun	Adjective	Verb	Adverb
automaton	Yes	No	No	No
somebody	Yes	No	No	No

automaton (noun)	somebody (noun)
a mechanism that can move automatically	a human being; person, singular, assertive existential pronoun; pronoun, person, singular; quantifier: assertive existential
a machine that operates on its own without the need for human control
someone who acts or responds in a mechanical or apathetic way