coal

The power plant uses coal to produce electricity for the entire city.

We decided not to use coal anymore because it's not good for the environment.

Where does the coal for the fireplace come from?

The miners worked hard to extract high-quality coal from the mine.

Coal is not often used in construction because there are better materials available.

What process is used to extract coal from the earth?

She wore a dress that was as black as coal for the fancy event.

The paint was not as dark as coal; it looked more like gray.

Do you think coal is the darkest color you can find?

Every morning, they coal the fire to keep the house warm.

They stopped coaling the engines since they now use cleaner energy.

When do you need to coal the stove again?