vapourousness vs steaminess

vapourousness and steaminess both are nouns.

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

As nouns, vapourousness and steaminess are synonyms defined as:

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

Other synonyms of vapourousness include haziness, mistiness, vaporousness.

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