Possible cause of a cough

This crossword clue is for the definition: Possible cause of a cough.
it’s A 25 letters crossword puzzle definition.
Next time, when searching for online help with your puzzle, try using the search term “Possible cause of a cough crossword” or “Possible cause of a cough crossword clue”. The possible answerss for Possible cause of a cough are listed below.

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Possible Answers: SMOG.

Last seen on: NY Times Crossword 16 Mar 23, Thursday