fogginess vs murk

fogginess and murk both are nouns.

Word	Noun	Adjective	Verb	Adverb
fogginess	Yes	No	No	No
murk	Yes	No	Yes	No

As nouns, fogginess and murk are synonyms defined as:

fogginess and murk: an atmosphere in which visibility is reduced because of a cloud of some substance

Other synonyms of fogginess include fog, murkiness.

fogginess (noun)	murk (noun)
the quality of being indistinct and without sharp outlines	an atmosphere in which visibility is reduced because of a cloud of some substance
an atmosphere in which visibility is reduced because of a cloud of some substance

fogginess (verb)	murk (verb)
	make dark, dim, or gloomy