muddiness vs haziness

muddiness and haziness both are nouns.

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

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

Other hyponyms of muddiness include turbidity, turbidness, mistiness, steaminess, vaporousness, vapourousness.

muddiness (noun)	haziness (noun)
the quality of being cloudy	cloudiness resulting from haze or mist or vapor
a mental state characterized by a lack of clear and orderly thought and behavior	vagueness attributable to being not clearly defined
the wetness of ground that is covered or soaked with water