Crossword clues for the word: NATURALGAS The word NATURALGAS has appeared as an answer to at least 10 crossword clues on different crossword puzzles. Crossword clues for NATURALGAS Showing 1 to 10 of 10 results Clue(s) "Fuel from Texas, Oklahoma, etc." Alberta energy resource Eco-friendly energy source Fuel for some city buses Heater fuel option It's at home in the range It's used to make carbon black Product of a chatterbox Teetotalers' bash? US astronomer admitting big city traffic damage rejected fossil fuel