Fossil fuel that's mostly carbon

While searching our database we found 1 possible solution for the:   Fossil fuel that's mostly carbon crossword clue. This clue was last seen on December 4 2021 in the popular Crosswords With Friends puzzle. The solution we have for Fossil fuel that's mostly carbon has a total of 4 letters.

Answer

1C
2O
3A
4L


If you have already solved this crossword clue and are looking for the main post then head over to Crosswords With Friends December 4 2021 Answers