murkiness vs steaminess

murkiness and steaminess both are nouns.

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

As nouns, steaminess is a hyponym of murkiness; that is, steaminess is a word with a more specific, narrower meaning than murkiness:

Other hyponyms of murkiness include turbidity, turbidness, haziness, mistiness, vaporousness, vapourousness.

murkiness (noun)	steaminess (noun)
the quality of being cloudy	cloudiness resulting from haze or mist or vapor
an atmosphere in which visibility is reduced because of a cloud of some substance