nubbiness vs coarseness

nubbiness and coarseness both are nouns.

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

As nouns, nubbiness and coarseness are synonyms defined as:

nubbiness and coarseness: looseness or roughness in texture (as of cloth)

Other synonyms of nubbiness include tweediness.

nubbiness (noun)	coarseness (noun)
looseness or roughness in texture (as of cloth)	looseness or roughness in texture (as of cloth)
	the quality of being composed of relatively large particles
	the quality of lacking taste and refinement
	language or humor that is down-to-earth