woolliness vs luxuriance

woolliness and luxuriance both are nouns.

Word	Noun	Adjective	Verb	Adverb
woolliness	Yes	No	No	No
luxuriance	Yes	No	No	No

As nouns, luxuriance is a hypernym of woolliness; that is, luxuriance is a word with a broader meaning than woolliness:

woolliness: The state of resembling wool, in texture or shape.
luxuriance: the property of being lush and abundant and a pleasure to the senses

Other hypernyms of woolliness include lushness, voluptuousness.

woolliness (noun)	luxuriance (noun)
The state of resembling wool, in texture or shape.	the property of being lush and abundant and a pleasure to the senses
The state of being made of or bearing wool.