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