contagiousness vs noisomeness

contagiousness and noisomeness both are nouns.

Word	Noun	Adjective	Verb	Adverb
contagiousness	Yes	No	No	No
noisomeness	Yes	No	No	No

As nouns, noisomeness is a hypernym of contagiousness; that is, noisomeness is a word with a broader meaning than contagiousness:

contagiousness: The state or condition of being contagious, easily transmitted to others.
noisomeness: the quality of being noxious

Other hypernyms of contagiousness include harmfulness, noxiousness.

contagiousness (noun)	noisomeness (noun)
The state or condition of being contagious, easily transmitted to others.	the quality of being noxious