automaton vs mortal

automaton and mortal both are nouns.

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

automaton (noun)	mortal (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

automaton (adjective)	mortal (adjective)
	subject to death
	unrelenting and deadly
	involving loss of divine grace or spiritual death
	causing or capable of causing death