| ember(noun, thing, piece, slack, cinder) |
| fuel(noun, fuel, bitumen) |
| carbon(noun, element, mineral, fuel, bitumen) |
| coke(noun, element, mineral, fuel) |
| char(noun, verb, cleaner, bitumen) |
| cinder(noun, slack, fuel, bitumen) |
| brand(noun, thing, fuel, cinder) |
| gas(noun, oil, fuel, petroleum, firewood) |
| ash(noun, slack, cinder, bitumen) |
| anthracite(noun, fuel, cleaner, bitumen) |
| charcoal(noun, adjective, dark, pitch, black) |
| peat(noun, mineral, fuel) |
| oil(noun, fuel, petroleum, firewood) |
| lignite(noun, mineral) |
| torch |
| ashes |
| gasoline(noun, oil, fuel, petroleum, firewood) |
| briquette(noun, fuel) |
| brimstone(noun, mineral, fuel) |
| culm(noun, fuel, cleaner, bitumen) |