squint-eye vs mortal

squint-eye and mortal both are nouns.

Word	Noun	Adjective	Verb	Adverb
squint-eye	Yes	No	No	No
mortal	Yes	Yes	No	No

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

squint-eye: a person with strabismus
mortal: a human being; person, singular, assertive existential pronoun; pronoun, person, singular; quantifier: assertive existential

Other hypernyms of squint-eye include individual, person, somebody, someone, soul.

squint-eye (noun)	mortal (noun)
a person with strabismus	a human being; person, singular, assertive existential pronoun; pronoun, person, singular; quantifier: assertive existential

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