brown coal 10 Associations

lignite wood coal coal (generic term) humate (generic term)

charcoal 8 Associations

wood coal fuel (generic term) carbon (generic term) C (generic term) atomic number 6 (generic term)

jet 3 Associations

lignite (generic term) brown coal (generic term) wood coal (generic term)

lignite 7 Associations

brown coal wood coal coal (generic term) humate (generic term)

wood coal 9 Associations

lignite brown coal coal (generic term) humate (generic term)

wood coal 9 Associations

charcoal fuel (generic term) carbon (generic term) C (generic term) atomic number 6 (generic term)