Just checked them in the internet:)

mist: a cloud of tiny water droplets suspended in the atmosphere at or near the earth's surface limiting visibility, but to a lesser extent than fog; strictly, with visibility remaining above 1.5 miles (1 km).

haze: a slight obscuration of the lower atmosphere, typically caused by fine suspended particles.
synonyms: mist, fog, cloud; More
a tenuous cloud of something such as vapor or smoke in the air.
"a faint haze of steam"
2.
a state of mental obscurity or confusion.

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• Thanks, Ms. Pine! -冲浪潜水员- ♂ (158 bytes) () 03/03/2015 postreply 00:01:50