fogginess vs fog

fogginess and fog both are nouns.

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

As nouns, fogginess and fog are synonyms defined as:

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

Other synonyms of fogginess include murk, murkiness.

fogginess (noun)	fog (noun)
the quality of being indistinct and without sharp outlines	confusion characterized by lack of clarity
an atmosphere in which visibility is reduced because of a cloud of some substance	droplets of water vapor suspended in the air near the ground
	an atmosphere in which visibility is reduced because of a cloud of some substance

fogginess (verb)	fog (verb)
	make less visible or unclear