uxoriousness vs fondness

uxoriousness and fondness both are nouns.

Word	Noun	Adjective	Verb	Adverb
uxoriousness	Yes	No	No	No
fondness	Yes	No	No	No

As nouns, fondness is a hypernym of uxoriousness; that is, fondness is a word with a broader meaning than uxoriousness:

uxoriousness: foolish fondness for or excessive submissiveness to one's wife
fondness: a quality proceeding from feelings of affection or love

Other hypernyms of uxoriousness include affectionateness, lovingness, warmth.

uxoriousness (noun)	fondness (noun)
foolish fondness for or excessive submissiveness to one's wife	a quality proceeding from feelings of affection or love
	a positive feeling of liking
	a predisposition to like something