cuckoldom vs marriage

cuckoldom and marriage both are nouns.

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

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

cuckoldom: the state of a husband whose wife has committed adultery
marriage: the state of being a married couple voluntarily joined for life (or until divorce)

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

cuckoldom (noun)	marriage (noun)
the state of a husband whose wife has committed adultery	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