saltiness vs solution

saltiness and solution both are nouns.

Word	Noun	Adjective	Verb	Adverb
saltiness	Yes	No	No	No
solution	Yes	No	No	No

saltiness (noun)	solution (noun)
the property of containing salt (as a compound or in solution)	the successful action of solving a problem
the taste experience when common salt is taken into the mouth	a method for solving a problem
language or humor that is down-to-earth	a statement that solves a problem or explains how to solve the problem
	the set of values that give a true statement when substituted into an equation
	a homogeneous mixture of two or more substances; frequently (but not necessarily) a liquid solution