thinness vs fineness

thinness and fineness both are nouns.

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

As nouns, thinness and fineness are synonyms defined as:

thinness (noun)	fineness (noun)
the property of having little body fat	the quality of being beautiful and delicate in appearance
relatively small dimension through an object as opposed to its length or width	the property of being very narrow or thin
a consistency of low viscosity	having a very fine texture
the property of being very narrow or thin	the quality of being very good indeed
the property of being scanty or scattered; lacking denseness
The property of lacking substance or strength.