mortal vs fastener

mortal and fastener both are nouns.

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

mortal (noun)	fastener (noun)
a human being; person, singular, assertive existential pronoun; pronoun, person, singular; quantifier: assertive existential	restraint that attaches to something or holds something in place
	a person who fastens or makes fast

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