worthy vs worthiness

worthy and worthiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
worthy	Yes	Yes	No	No
worthiness	Yes	No	No	No

worthy (noun)	worthiness (noun)
an important, honorable person (word is often used humorously)	the quality or state of having merit or value

worthy (adjective)	worthiness (adjective)
having worth or merit or value; being honorable or admirable
worthy of being chosen especially as a spouse
having qualities or abilities that merit recognition in some way