saltiness vs coarseness

saltiness and coarseness both are nouns.

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

As nouns, saltiness and coarseness are synonyms defined as:

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