Related Clues:

• E's in the fuel - so handy!
• With us fuel is a good thing
• With you the fur is still OK
• Functional American fuel product
• Turn black to be fit for service
• Advantageous to America to order fuel
• American fuel source with which one could do
• Able to help us with fuel product
• Smart fuels could be of benefit
• Blue sea can be made fit for purpose
• American expert may be employable
• Advantageous - efficacious
• Having a function
• Having a purpose
• Fit for employment