Related Clues:

• Fifth element
• Like some eels or catfish
• Alternative fuel
• Running off current
• Liquid used as a solvent
• Grain product
• Booze component
• Form of energy
• Type of energy
• Tractor powerer, maybe
• Product of yeast fermentation
• Grain alcohol
• Exhilarating
• Shockingly exciting
• Unsustainable but trendy fuel source