coarseness vs saltiness

coarseness and saltiness both are nouns.

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

As nouns, coarseness and saltiness are synonyms defined as:

coarseness (noun)	saltiness (noun)
looseness or roughness in texture (as of cloth)	the property of containing salt (as a compound or in solution)
the quality of being composed of relatively large particles	the taste experience when common salt is taken into the mouth
the quality of lacking taste and refinement	language or humor that is down-to-earth
language or humor that is down-to-earth