noisiness vs racketiness

noisiness and racketiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
noisiness	Yes	No	No	No
racketiness	Yes	No	No	No

As nouns, noisiness and racketiness are synonyms defined as:

noisiness and racketiness: the auditory effect characterized by loud and constant noise

noisiness (noun)	racketiness (noun)
the auditory effect characterized by loud and constant noise	the auditory effect characterized by loud and constant noise