What is another word for "coal"?

Roget's Thesaurus (1911) lists these synonyms for "coal": air, alembic, andiron, area, athanor, atramentous, backlog, bakehouse, bath, black, blackamoor, blacken, blackness, blot, blotch, boiler, brasier, buck, burner, caboose, caldron, camboose, central, chamber, charcoal, chiaroscuro, coal-black, color, combustion, conservatory, convective, coon, cracker, crow, crucible, dark, darken, darkness, denigrate, derogatory.