fog

noun 0.816

ice fog

noun 0.773

fogging

noun 0.732

advection fog

noun 0.707

fogginess

noun 0.694

fogger

noun 0.673

fog signal

noun 0.633

smog

noun 0.627

brume

noun 0.624

cloud ceiling

noun 0.607

haze

noun 0.607

cloud cover

noun 0.605

fog of war

noun 0.588

cloud bank

noun 0.586

mistiness

noun 0.582

brown cloud

noun 0.581

foghorn

noun 0.578

defogger

noun 0.578

dirty weather

noun 0.570

ground ice

noun 0.557

rain cloud

noun 0.552

storm cloud

noun 0.551

nimbostratus

noun 0.548

cloudiness

noun 0.546

ground cover

noun 0.545

overcast

noun 0.540

thundercloud

noun 0.536

fogey

noun 0.533

heat haze

noun 0.533

old fogey

noun 0.532

frost

noun 0.532

black frost

noun 0.531

haziness

noun 0.529

murkiness

noun 0.525

clouding

noun 0.525

nebulosity

noun 0.524

lower atmosphere

noun 0.521

murk

noun 0.521

photochemical smog

noun 0.521

hoarfrost

noun 0.517

funnel cloud

noun 0.514

ground

noun 0.514

forest

noun 0.513

ground ball

noun 0.509

stratocumulus

noun 0.507

gloom

noun 0.506

cloud

noun 0.505

ground glass

noun 0.503

fenland

noun 0.503

altostratus

noun 0.501

temperature inversion

noun 0.501

marsh gas

noun 0.501

molecular cloud

noun 0.501

vapour

noun 0.501

snow level

noun 0.501

mugginess

noun 0.500