wateriness vs thinness

wateriness and thinness both are nouns.

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

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

wateriness (noun)	thinness (noun)
the property of resembling the viscosity of water	the property of having little body fat
meagerness or poorness connoted by a superfluity of water (in a literary style as well as in a food)	relatively small dimension through an object as opposed to its length or width
the wetness of ground that is covered or soaked with water	a consistency of low viscosity
	the property of being very narrow or thin
	the property of being scanty or scattered; lacking denseness
	The property of lacking substance or strength.