Same word as fogginesses:
billow, brume,darkness, dimness,film,fog, fogginess,frost,gloom,haze, haziness, mare's tail,mist, murk, nebula, nebulosity,obscurity, ol' buttermilk sky, overcast, pea soup, pother, puff, rack, scud, sheep, smog,smoke,smother, steam, thunderhead, vapor,ve
billow, brume,darkness, dimness,film,fog, fogginess,frost,gloom,haze, haziness, mare's tail,mist, murk, nebula, nebulosity,obscurity, ol' buttermilk sky, overcast, pea soup, pother, puff, rack, scud, sheep, smog,smoke,smother, steam, thunderhead, vapor,ve