warmth vs uxoriousness

warmth and uxoriousness both are nouns.

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

As nouns, uxoriousness is a hyponym of warmth; that is, uxoriousness is a word with a more specific, narrower meaning than warmth:

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

Other hyponyms of warmth include tenderness.

warmth (noun)	uxoriousness (noun)
a quality proceeding from feelings of affection or love	foolish fondness for or excessive submissiveness to one's wife
the quality of having a moderate degree of heat
the trait of being intensely emotional
the sensation caused by heat energy
a warmhearted feeling