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
• Round safety devise that's practicable
• Helpful girl half concealed by wicked goblin
• Turn black to be fit for service
• Advantageous to America to order fuel
• Handy to get oxygen to melt
• American fuel source with which one could do
• Helpful having fluorine in the water
• Able to help us with fuel product
• Smart fuels could be of benefit
• Old blend may be advantageous
• Compellingly kind