misalliance vs marriage

misalliance and marriage both are nouns.

Word	Noun	Adjective	Verb	Adverb
misalliance	Yes	No	No	No
marriage	Yes	No	No	No

As nouns, marriage is a hypernym of misalliance; that is, marriage is a word with a broader meaning than misalliance:

misalliance: an unsuitable alliance (especially with regard to marriage)
marriage: the state of being a married couple voluntarily joined for life (or until divorce)

Other hypernyms of misalliance include matrimony, spousal relationship, union, wedlock.

misalliance (noun)	marriage (noun)
an unsuitable alliance (especially with regard to marriage)	the act of marrying; the nuptial ceremony
	two people who are married to each other
	the state of being a married couple voluntarily joined for life (or until divorce)
	a close and intimate union