vapourousness vs mistiness

vapourousness and mistiness both are nouns.

Word	Noun	Adjective	Verb	Adverb
vapourousness	Yes	No	No	No
mistiness	Yes	No	No	No

As nouns, vapourousness and mistiness are synonyms defined as:

vapourousness and mistiness: cloudiness resulting from haze or mist or vapor

Other synonyms of vapourousness include haziness, steaminess, vaporousness.

vapourousness (noun)	mistiness (noun)
cloudiness resulting from haze or mist or vapor	cloudiness resulting from haze or mist or vapor