fog vs haze

fog and haze both are nouns.

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

As nouns, fog and haze are synonyms defined as:

Other synonyms of fog include daze.

fog (noun)	haze (noun)
confusion characterized by lack of clarity	confusion characterized by lack of clarity
droplets of water vapor suspended in the air near the ground	atmospheric moisture or dust or smoke that causes reduced visibility
an atmosphere in which visibility is reduced because of a cloud of some substance

fog (verb)	haze (verb)
make less visible or unclear	harass by imposing humiliating or painful tasks, as in military institutions
	become hazy, dull, or cloudy