The clue "Combustion residue" last appeared in the Newsday crossword on May 21, 2026. The correct answer for this puzzle is "SOOT", a 4-letter word.
Solution SOOT is our most searched for solution by our visitors. Solution SOOT is 4 letters long. We have 0 further solutions of the same word length.
There are 2 solutions. The longest is SOOT with 4 letters, and the shortest is ASH with 3 letters.
Indeed, "COMBUSTION RESIDUE" is among today´s most searched crossword clues (latest update: 21 May 2026). Many solvers are struggling with this one!
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Solutions are between 3 and 4 letters long.