Crossword Heaven

Answer: METHANE

METHANE is a crossword puzzle answer that we have spotted 26 times.

• CH4
• Marsh gas constituent
• Natural gas constituent
• Dangerous buildup in a mine
• Marsh gas
• Marsh gas, mostly
• A greenhouse gas
• Swamp gas, essentially
• Coal mine product
• Type of gas
• Firedamp, for the most part
• Flammable gas
• Natural gas component
• Greenhouse gas produced by cows
• Gaseous fuel
• It's a gas
• Colorless flammable gas
• Swamp gas, mostly
• Gas formed by decomposition
• Gas
• Coal miner's concern
• Marsh gas, mainly
• Marsh gas, essentially
• Flammable gas represented in 18-Across and 9-Down
• Dairy farm product
• Natural gas, mostly