solubility vs insolubility

solubility and insolubility both are nouns.

Word	Noun	Adjective	Verb	Adverb
solubility	Yes	No	No	No
insolubility	Yes	No	No	No

solubility (noun)	insolubility (noun)
the quality of being soluble and easily dissolved in liquid	the quality of being insoluble and difficult to dissolve in liquid
the property (of a problem or difficulty) that makes it possible to solve	the property (of a problem or difficulty) that makes it impossible to solve
the quantity of a particular substance that can dissolve in a particular solvent (yielding a saturated solution)