ember

Embers glowed in the furnace.

the dying embers of the fire.

the dying embers in the grate.

the flickering embers of nationalism.

the dying embers sparked their last.

His eyes are fixed on the red embers of the fire.

The embers of the great fire had so far burned themselves out, and now glowed so low and duskily, that I understood why these conspirators desired a torch.