thinness vs wiriness

thinness and wiriness both are nouns.

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

As nouns, wiriness is a hyponym of thinness; that is, wiriness is a word with a more specific, narrower meaning than thinness:

thinness (noun)	wiriness (noun)
the property of having little body fat	the property of being lean and tough and sinewy
relatively small dimension through an object as opposed to its length or width
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.