solution vs saltiness

solution and saltiness both are nouns.

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

solution (noun)	saltiness (noun)
the successful action of solving a problem	the property of containing salt (as a compound or in solution)
a method for solving a problem	the taste experience when common salt is taken into the mouth
a statement that solves a problem or explains how to solve the problem	language or humor that is down-to-earth
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