Crossword clues for Smoke and fog 4 lettersAnswerClueSMOGSmoke-fog comboSMOGFog-smoke mixture.HAZEVapor of fog, smoke, etc.SMOGSmoke plus fogSMOGSmoke and fog mixSMOGSmoke and fogSMOGFog and smokeSMOGSmoke combined with fogSMOGFog mixed with smoke.VAPORSmoke, fog or mistAEROSOLSmoke or fog, e.g.SMOGSMixtures of smoke and fog.VAPORSSmoke and fogAEROSOLFog or smoke, scientifically speaking