red-header vs mortal

red-header and mortal both are nouns.

Word	Noun	Adjective	Verb	Adverb
red-header	Yes	No	No	No
mortal	Yes	Yes	No	No

As nouns, mortal is a hypernym of red-header; that is, mortal is a word with a broader meaning than red-header:

red-header: someone who has red hair
mortal: a human being; person, singular, assertive existential pronoun; pronoun, person, singular; quantifier: assertive existential

Other hypernyms of red-header include individual, person, somebody, someone, soul.

red-header (noun)	mortal (noun)
someone who has red hair	a human being; person, singular, assertive existential pronoun; pronoun, person, singular; quantifier: assertive existential

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