synfuel

noun

syn·​fu·​el ˈsin-ˌfyü(-ə)l 

: a liquid or gaseous fuel derived especially from a fossil fuel that is a solid (such as coal) or part of a solid (such as tar sand or oil shale)

Word History

Etymology

synthetic + fuel

First Known Use

1975, in the meaning defined above

Rhymes for synfuel

• cruel
• dual
• duel
• fuel
• gruel
• jewel
• newel
• accrual
• nonfuel
• refuel
• renewal
• biofuel