Black grime in a fireplace flue

Are you a crossword puzzle enthusiast looking for a challenge? Today’s crossword clue is a tricky one that might stump even the most seasoned solver. If you enjoy flexing your brain muscles and love a good wordplay, this crossword clue will surely pique your interest. So grab your pencil, get ready to fill in those squares, and see if you can crack this crossword clue related to a black grime in a fireplace flue. Stay tuned for the solution at the end of this post!
Black grime in a fireplace flue

Available Answers:

Soot.

Last seen on the crossword puzzle: Daily Celebrity Crossword – 3/13/24 Wayback Wednesday