Fossil fuels
Starter
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BURNING
CAPROCK
CHEMICAL
COAL
ENERGY
FIRE
FOSSILS
FUEL
HEAT
HEAT
LIGHT
OIL
PETROL
REMAINS
SMOKE
| F | L | O | R | T | E | P | S | C |
| U | O | E | R | I | F | N | H | A |
| C | L | S | N | U | I | E | G | P |
| Y | E | Y | S | A | M | N | S | R |
| G | U | C | M | I | I | N | M | O |
| R | F | E | C | N | L | T | O | C |
| E | R | A | R | O | A | S | K | K |
| N | L | U | S | E | A | X | E | F |
| E | B | T | H | G | I | L | I | O |
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