haziness vs vaporousness

haziness and vaporousness both are nouns.

Word	Noun	Adjective	Verb	Adverb
haziness	Yes	No	No	No
vaporousness	Yes	No	No	No

As nouns, haziness and vaporousness are synonyms defined as:

haziness and vaporousness: cloudiness resulting from haze or mist or vapor

Other synonyms of haziness include mistiness, steaminess, vapourousness.

haziness (noun)	vaporousness (noun)
cloudiness resulting from haze or mist or vapor	cloudiness resulting from haze or mist or vapor
vagueness attributable to being not clearly defined