wateriness vs poorness

wateriness and poorness both are nouns.

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

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

wateriness: meagerness or poorness connoted by a superfluity of water (in a literary style as well as in a food)
poorness: the quality of being meager

Other hypernyms of wateriness include exiguity, leanness, meagerness, meagreness, scantiness, scantness.

wateriness (noun)	poorness (noun)
the property of resembling the viscosity of water	the quality of being poorly made or maintained
meagerness or poorness connoted by a superfluity of water (in a literary style as well as in a food)	less than adequate
the wetness of ground that is covered or soaked with water	the quality of being meager
	the state of having little or no money and few or no material possessions