coals

ash brand cinders clinkers firebrand slag

live coals smoking remnants smoldering remains

blaze bonfire heat inferno

campfire charring combustion conflagration devouring element embers flames flare glow hearth holocaust incandescence luminosity oxidation phlogiston pyre scintillation scorching searing sparks tinder warmth

flame and smoke hot spot rapid oxidation sea of flames up in smoke

firewood lightwood tinder twigs wood

fatwood