Charcoal

炭

Carbon, Charcoal, Coal

煤

Carbon, Charcoal, Coal, Soot

熟

Charcoal, Coke, Cooked, Deep, Dexterous, Experienced, Familiar, Know, Learn, Painstaking, Processed, Ripe, Ripen, Skilled, Slumber, Treated, Well

熟炭

Charcoal, Coke