Clue: Certain fuel source

Answer: OILSHALE

Length: 8

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Similar Clues:

• Fuel source (e.g. COALMINE with 8 letters)
• End of many a fuel source name (ANE with 3 letters)
• Organic fuel source (PEATBOG with 7 letters)
• Flammable fuel source (PEAT with 4 letters)
• Rich source of fossil fuel (COALMINE with 8 letters)
• Natural fuel source (PEATBOG with 7 letters)
• Marshy fuel source (PEATBOG with 7 letters)
• Synthetic fuel sources (SHALES with 6 letters)
• Fuel source from bogs (PEAT with 4 letters)
• Unsustainable but trendy fuel source (ETHANOL with 7 letters)