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