Crossword clues for Cough cause 4 lettersAnswerClueSMOGCough causeSMOGPossible cause of a coughSMOGCause of some urban coughsCROUPCough causeCOMMONCOLDCough causeASTHMACough causeCROUPCoughing causeCOLDVIRUSCause of coughs and snifflesCOLDSCauses of coughsDRYNESSCause of coughCHESTCOLDSCauses of rough coughing