cuckoldom vs matrimony

cuckoldom and matrimony both are nouns.

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

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

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

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

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