Related Clues:
- Petroleum component
- Ate hen (anag) — hydrocarbon gas
- Second-simplest hydrocarbon
- Grill gas
- Gas with or without an 'm'
- Gas in crude petroleum
- Refinery by-product
- Hydrocarbon gas
- Part of natural gas
- Colorless fuel gas
- Embarrassed men hate making gas
- Swamp gas, mostly
- Alternative to charcoal
- Old man stayed in tending to fuel
- Dad lying about gas