turbidity vs cloudiness

turbidity and cloudiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
turbidity	Yes	No	No	No
cloudiness	Yes	No	No	No

As nouns, cloudiness is a hypernym of turbidity; that is, cloudiness is a word with a broader meaning than turbidity:

turbidity: muddiness created by stirring up sediment or having foreign particles suspended
cloudiness: the quality of being cloudy

Other hypernyms of turbidity include muddiness, murkiness.

turbidity (noun)	cloudiness (noun)
muddiness created by stirring up sediment or having foreign particles suspended	the quality of being cloudy
	the state of the sky when it is covered by clouds
	gloomy semidarkness caused by cloud cover