Crossword clues for Heavy fog 4 lettersAnswerClueSOUPHeavy fog, in sailors' slang.SOUPHeavy fogDENSELike heavy fogPEA__ soup (heavy fog)OSLOPEASOUPHeavy fog over a European capital?PSOUPHeavy fogPSOUPYLike heavy fogSOUPYLike heavy fogSOUPSHeavy fogsSOUPYLike a heavy fogPEA___ soup (heavy fog)DENSEHeavy, as fogDENSEHeavy, as a fog