worthlessness vs quality

worthlessness and quality both are nouns.

Word	Noun	Adjective	Verb	Adverb
worthlessness	Yes	No	No	No
quality	Yes	Yes	No	No

As nouns, quality is a hypernym of worthlessness; that is, quality is a word with a broader meaning than worthlessness:

worthlessness (noun)	quality (noun)
having no qualities that would render it valuable or useful	an essential and distinguishing attribute of something or someone
the quality of being without practical use	(music) the distinctive property of a complex sound (a voice or noise or musical sound)
	a degree or grade of excellence or worth
	a characteristic property that defines the apparent individual nature of something
	high social status

worthlessness (adjective)	quality (adjective)
	of superior grade
	of high social status