neediness vs poorness

neediness and poorness both are nouns.

Word	Noun	Adjective	Verb	Adverb
neediness	Yes	No	No	No
poorness	Yes	No	No	No

As nouns, poorness is a hypernym of neediness; that is, poorness is a word with a broader meaning than neediness:

neediness: a state of extreme poverty
poorness: the state of having little or no money and few or no material possessions

Other hypernyms of neediness include impoverishment, poverty.

neediness (noun)	poorness (noun)
the quality of needing attention and affection and reassurance to a marked degree	the quality of being poorly made or maintained
a state of extreme poverty	less than adequate
	the quality of being meager
	the state of having little or no money and few or no material possessions