Crossword clues for the word: NAPHTHA The word NAPHTHA has appeared as an answer to at least 11 crossword clues on different crossword puzzles. Crossword clues for NAPHTHA Showing 1 to 11 of 11 results Clue(s) Cleaning fluid. Colorless petroleum distillate Dangerous liquid offered by new Australian pub that doesn't close Distillation product from petroleum used as a solvent Fels-___ (laundry detergent) Fuel or solvent Highly volatile hydrocarbon Petroleum distillate used as fuel Petroleum distillate used in solvents Rock-oil. Volatile petroleum distillate