Crossword clues for the word: FOSSILFOIL The word FOSSILFOIL has appeared as an answer to at least 2 crossword clues on different crossword puzzles. Crossword clues for FOSSILFOIL Showing 1 to 2 of 2 results Clue(s) Stuff in which a dug-up bone is wrapped? Sword unearthed by a paleontologist?